222604824872 has 16 divisors (see below), whose sum is σ = 417521344500. Its totient is φ = 111265799680.

The previous prime is 222604824853. The next prime is 222604824913. The reversal of 222604824872 is 278428406222.

It can be written as a sum of positive squares in 2 ways, for example, as 221997399556 + 607425316 = 471166^2 + 24646^2 .

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, 4550747 + ... + 4599402.

Almost surely, 2^222604824872 is an apocalyptic number.

It is an amenable number.

222604824872 is a deficient number, since it is larger than the sum of its proper divisors (194916519628).

222604824872 is a wasteful number, since it uses less digits than its factorization.

222604824872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153196 (or 9153192 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 47.

The spelling of 222604824872 in words is "two hundred twenty-two billion, six hundred four million, eight hundred twenty-four thousand, eight hundred seventy-two".