228362844972 has 48 divisors (see below), whose sum is σ = 547974346752. Its totient is φ = 73986694080.

The previous prime is 228362844961. The next prime is 228362844989. The reversal of 228362844972 is 279448263822.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609804 + ... + 1745907.

It is an arithmetic number, because the mean of its divisors is an integer number (11416132224).

Almost surely, 2^228362844972 is an apocalyptic number.

It is an amenable number.

228362844972 is an abundant number, since it is smaller than the sum of its proper divisors (319611501780).

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

228362844972 is a wasteful number, since it uses less digits than its factorization.

228362844972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355878 (or 3355876 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 57.

The spelling of 228362844972 in words is "two hundred twenty-eight billion, three hundred sixty-two million, eight hundred forty-four thousand, nine hundred seventy-two".