222128161920032 has 24 divisors (see below), whose sum is σ = 460331388190800. Its totient is φ = 105218603014464.

The previous prime is 222128161920031. The next prime is 222128161920043. The reversal of 222128161920032 is 230029161821222.

It is not an unprimeable number, because it can be changed into a prime (222128161920031) 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, 182671185182 + ... + 182671186397.

It is an arithmetic number, because the mean of its divisors is an integer number (19180474507950).

Almost surely, 2^{222128161920032} is an apocalyptic number.

It is an amenable number.

222128161920032 is an abundant number, since it is smaller than the sum of its proper divisors (238203226270768).

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

222128161920032 is a wasteful number, since it uses less digits than its factorization.

222128161920032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365342371608 (or 365342371600 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 222128161920032 in words is "two hundred twenty-two trillion, one hundred twenty-eight billion, one hundred sixty-one million, nine hundred twenty thousand, thirty-two".