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4422223 = 132137191
BaseRepresentation
bin10000110111101001001111
322022200011001
4100313221033
52113002343
6234441131
752405531
oct20675117
98280131
104422223
112550533
1215931a7
13bbab00
14831851
155c544d
hex437a4f

4422223 has 12 divisors (see below), whose sum is σ = 4848768. Its totient is φ = 4031040.

The previous prime is 4422221. The next prime is 4422241. The reversal of 4422223 is 3222244.

It is not a de Polignac number, because 4422223 - 21 = 4422221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4422223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422221) 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 11 ways as a sum of consecutive naturals, for example, 23058 + ... + 23248.

It is an arithmetic number, because the mean of its divisors is an integer number (404064).

Almost surely, 24422223 is an apocalyptic number.

4422223 is a deficient number, since it is larger than the sum of its proper divisors (426545).

4422223 is a wasteful number, since it uses less digits than its factorization.

4422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 341 counting only the distinct ones).

The product of its digits is 768, while the sum is 19.

The square root of 4422223 is about 2102.9082243408. The cubic root of 4422223 is about 164.1396663690.

Adding to 4422223 its reverse (3222244), we get a palindrome (7644467).

It can be divided in two parts, 442222 and 3, that added together give a square (442225 = 6652).

The spelling of 4422223 in words is "four million, four hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 13 137 169 191 1781 2483 23153 26167 32279 340171 4422223