89977194222 has 16 divisors (see below), whose sum is σ = 179962809600. Its totient is φ = 29990994552.

The previous prime is 89977194191. The next prime is 89977194271. The reversal of 89977194222 is 22249177998.

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, 207472 + ... + 472227.

It is an arithmetic number, because the mean of its divisors is an integer number (11247675600).

Almost surely, 2^89977194222 is an apocalyptic number.

89977194222 is an abundant number, since it is smaller than the sum of its proper divisors (89985615378).

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

89977194222 is a wasteful number, since it uses less digits than its factorization.

89977194222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701767.

The product of its digits is 9144576, while the sum is 60.

The spelling of 89977194222 in words is "eighty-nine billion, nine hundred seventy-seven million, one hundred ninety-four thousand, two hundred twenty-two".