222288886706620 has 24 divisors (see below), whose sum is σ = 466811632957824. Its totient is φ = 88914607849536.

The previous prime is 222288886706617. The next prime is 222288886706641. The reversal of 222288886706620 is 26607688882222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57250419 + ... + 61009738.

It is an arithmetic number, because the mean of its divisors is an integer number (19450484706576).

Almost surely, 2^{222288886706620} is an apocalyptic number.

222288886706620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222288886706620 is an abundant number, since it is smaller than the sum of its proper divisors (244522746251204).

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

222288886706620 is a wasteful number, since it uses less digits than its factorization.

222288886706620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118354149 (or 118354147 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 67.

The spelling of 222288886706620 in words is "two hundred twenty-two trillion, two hundred eighty-eight billion, eight hundred eighty-six million, seven hundred six thousand, six hundred twenty".