223998779034732 has 96 divisors (see below), whose sum is σ = 564454452651264. Its totient is φ = 68728634092800.

The previous prime is 223998779034703. The next prime is 223998779034743. The reversal of 223998779034732 is 237430977899322.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208236307 + ... + 209309237.

It is an arithmetic number, because the mean of its divisors is an integer number (5879733881784).

Almost surely, 2^{223998779034732} is an apocalyptic number.

It is an amenable number.

223998779034732 is an abundant number, since it is smaller than the sum of its proper divisors (340455673616532).

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

223998779034732 is a wasteful number, since it uses less digits than its factorization.

223998779034732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076719 (or 1076717 counting only the distinct ones).

The product of its (nonzero) digits is 1728324864, while the sum is 75.

The spelling of 223998779034732 in words is "two hundred twenty-three trillion, nine hundred ninety-eight billion, seven hundred seventy-nine million, thirty-four thousand, seven hundred thirty-two".