22331462532 has 48 divisors (see below), whose sum is σ = 52482898944. Its totient is φ = 7390240000.

The previous prime is 22331462521. The next prime is 22331462533. The reversal of 22331462532 is 23526413322.

It is a junction number, because it is equal to n+sod(n) for n = 22331462493 and 22331462502.

It is not an unprimeable number, because it can be changed into a prime (22331462533) 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, 1184782 + ... + 1203482.

It is an arithmetic number, because the mean of its divisors is an integer number (1093393728).

Almost surely, 2^22331462532 is an apocalyptic number.

It is an amenable number.

22331462532 is an abundant number, since it is smaller than the sum of its proper divisors (30151436412).

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

22331462532 is a wasteful number, since it uses less digits than its factorization.

22331462532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19420 (or 19418 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

Adding to 22331462532 its reverse (23526413322), we get a palindrome (45857875854).

The spelling of 22331462532 in words is "twenty-two billion, three hundred thirty-one million, four hundred sixty-two thousand, five hundred thirty-two".