22553305432 has 32 divisors (see below), whose sum is σ = 48423520800. Its totient is φ = 9646700544.

The previous prime is 22553305421. The next prime is 22553305451. The reversal of 22553305432 is 23450335522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367113 + ... + 424120.

It is an arithmetic number, because the mean of its divisors is an integer number (1513235025).

Almost surely, 2^22553305432 is an apocalyptic number.

It is an amenable number.

22553305432 is an abundant number, since it is smaller than the sum of its proper divisors (25870215368).

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

22553305432 is a wasteful number, since it uses less digits than its factorization.

22553305432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791755 (or 791751 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 22553305432 in words is "twenty-two billion, five hundred fifty-three million, three hundred five thousand, four hundred thirty-two".