22331012232232 has 16 divisors (see below), whose sum is σ = 45677070475200. Its totient is φ = 10150460105520.

The previous prime is 22331012232157. The next prime is 22331012232317. The reversal of 22331012232232 is 23223221013322.

It is a super-2 number, since 2×22331012232232² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22331012232232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126880751232 + ... + 126880751407.

It is an arithmetic number, because the mean of its divisors is an integer number (2854816904700).

Almost surely, 2^{22331012232232} is an apocalyptic number.

22331012232232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22331012232232 is an abundant number, since it is smaller than the sum of its proper divisors (23346058242968).

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

22331012232232 is a wasteful number, since it uses less digits than its factorization.

22331012232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253761502656 (or 253761502652 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22331012232232 its reverse (23223221013322), we get a palindrome (45554233245554).

The spelling of 22331012232232 in words is "twenty-two trillion, three hundred thirty-one billion, twelve million, two hundred thirty-two thousand, two hundred thirty-two".