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1222233033 = 37137424829
BaseRepresentation
bin100100011011001…
…1100101111001001
310011011211212112010
41020312130233021
510000342424113
6321140410133
742200544420
oct11066345711
93134755463
101222233033
11577a1184a
122a13a6949
131662aa118
14b847a2b7
157247d1c3
hex48d9cbc9

1222233033 has 16 divisors (see below), whose sum is σ = 1876049280. Its totient is φ = 693319296.

The previous prime is 1222233031. The next prime is 1222233049. The reversal of 1222233033 is 3303322221.

1222233033 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1222233033 - 21 = 1222233031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1222233031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209538 + ... + 215291.

It is an arithmetic number, because the mean of its divisors is an integer number (117253080).

Almost surely, 21222233033 is an apocalyptic number.

It is an amenable number.

1222233033 is a deficient number, since it is larger than the sum of its proper divisors (653816247).

1222233033 is a wasteful number, since it uses less digits than its factorization.

1222233033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424976.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1222233033 is about 34960.4495537457. The cubic root of 1222233033 is about 1069.1812623476.

Adding to 1222233033 its reverse (3303322221), we get a palindrome (4525555254).

The spelling of 1222233033 in words is "one billion, two hundred twenty-two million, two hundred thirty-three thousand, thirty-three".

Divisors: 1 3 7 21 137 411 959 2877 424829 1274487 2973803 8921409 58201573 174604719 407411011 1222233033