22332502350012 has 48 divisors (see below), whose sum is σ = 54375486342912. Its totient is φ = 7120416589440.

The previous prime is 22332502350007. The next prime is 22332502350017. The reversal of 22332502350012 is 21005320523322.

It is an interprime number because it is at equal distance from previous prime (22332502350007) and next prime (22332502350017).

It is a super-2 number, since 2×22332502350012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332502350017) 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, 22935312 + ... + 23889192.

It is an arithmetic number, because the mean of its divisors is an integer number (1132822632144).

Almost surely, 2^{22332502350012} is an apocalyptic number.

It is an amenable number.

22332502350012 is an abundant number, since it is smaller than the sum of its proper divisors (32042983992900).

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

22332502350012 is a wasteful number, since it uses less digits than its factorization.

22332502350012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038738 (or 1038736 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 22332502350012 its reverse (21005320523322), we get a palindrome (43337822873334).

The spelling of 22332502350012 in words is "twenty-two trillion, three hundred thirty-two billion, five hundred two million, three hundred fifty thousand, twelve".