223554432 has 32 divisors (see below), whose sum is σ = 593817480. Its totient is φ = 74518016.

The previous prime is 223554431. The next prime is 223554451. The reversal of 223554432 is 234455322.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 223554432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223554431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290703 + ... + 291470.

Almost surely, 2^223554432 is an apocalyptic number.

It is an amenable number.

223554432 is an abundant number, since it is smaller than the sum of its proper divisors (370263048).

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

223554432 is an equidigital number, since it uses as much as digits as its factorization.

223554432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582190 (or 582178 counting only the distinct ones).

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

The square root of 223554432 is about 14951.7367553071. The cubic root of 223554432 is about 606.9148464657.

The spelling of 223554432 in words is "two hundred twenty-three million, five hundred fifty-four thousand, four hundred thirty-two".