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4422330 = 2335111489
BaseRepresentation
bin10000110111101010111010
322022200022000
4100313222322
52113003310
6234441430
752406043
oct20675272
98280260
104422330
112550620
121593276
13bbab83
148318ca
155c54c0
hex437aba

4422330 has 64 divisors (see below), whose sum is σ = 12873600. Its totient is φ = 1071360.

The previous prime is 4422311. The next prime is 4422331. The reversal of 4422330 is 332244.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2226 + ... + 3714.

It is an arithmetic number, because the mean of its divisors is an integer number (201150).

Almost surely, 24422330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6436800).

4422330 is an abundant number, since it is smaller than the sum of its proper divisors (8451270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422330 is a wasteful number, since it uses less digits than its factorization.

4422330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4422330 is about 2102.9336651450. The cubic root of 4422330 is about 164.1409901981.

Adding to 4422330 its reverse (332244), we get a palindrome (4754574).

It can be divided in two parts, 44223 and 30, that added together give a triangular number (44253 = T297).

The spelling of 4422330 in words is "four million, four hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 1489 2970 2978 4467 7445 8934 13401 14890 16379 22335 26802 32758 40203 44670 49137 67005 80406 81895 98274 134010 147411 163790 201015 245685 294822 402030 442233 491370 737055 884466 1474110 2211165 4422330