223455432 has 32 divisors (see below), whose sum is σ = 573739200. Its totient is φ = 72471744.

The previous prime is 223455403. The next prime is 223455443. The reversal of 223455432 is 234554322.

It is a self number, because there is not a number n which added to its sum of digits gives 223455432.

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, 124932 + ... + 126707.

It is an arithmetic number, because the mean of its divisors is an integer number (17929350).

Almost surely, 2^223455432 is an apocalyptic number.

It is an amenable number.

223455432 is an abundant number, since it is smaller than the sum of its proper divisors (350283768).

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

223455432 is a wasteful number, since it uses less digits than its factorization.

223455432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251685 (or 251681 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 223455432 is about 14948.4257365115. The cubic root of 223455432 is about 606.8252434686.

The spelling of 223455432 in words is "two hundred twenty-three million, four hundred fifty-five thousand, four hundred thirty-two".