22343331432 has 16 divisors (see below), whose sum is σ = 55858328640. Its totient is φ = 7447777136.

The previous prime is 22343331419. The next prime is 22343331449. The reversal of 22343331432 is 23413334322.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22343331432.

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, 465486048 + ... + 465486095.

It is an arithmetic number, because the mean of its divisors is an integer number (3491145540).

Almost surely, 2^22343331432 is an apocalyptic number.

It is an amenable number.

22343331432 is an abundant number, since it is smaller than the sum of its proper divisors (33514997208).

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

22343331432 is a wasteful number, since it uses less digits than its factorization.

22343331432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930972152 (or 930972148 counting only the distinct ones).

The product of its digits is 31104, while the sum is 30.

Adding to 22343331432 its reverse (23413334322), we get a palindrome (45756665754).

The spelling of 22343331432 in words is "twenty-two billion, three hundred forty-three million, three hundred thirty-one thousand, four hundred thirty-two".