220444854072 has 16 divisors (see below), whose sum is σ = 551112135240. Its totient is φ = 73481618016.

The previous prime is 220444854043. The next prime is 220444854127. The reversal of 220444854072 is 270458444022.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 4592601103 + ... + 4592601150.

Almost surely, 2^220444854072 is an apocalyptic number.

It is an amenable number.

220444854072 is an abundant number, since it is smaller than the sum of its proper divisors (330667281168).

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

220444854072 is a wasteful number, since it uses less digits than its factorization.

220444854072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185202262 (or 9185202258 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 42.

The spelling of 220444854072 in words is "two hundred twenty billion, four hundred forty-four million, eight hundred fifty-four thousand, seventy-two".