222686226228 has 24 divisors (see below), whose sum is σ = 542192551488. Its totient is φ = 71001405376.

The previous prime is 222686226199. The next prime is 222686226241. The reversal of 222686226228 is 822622686222.

It is a hoax number, since the sum of its digits (48) 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 7 ways as a sum of consecutive naturals, for example, 403416801 + ... + 403417352.

It is an arithmetic number, because the mean of its divisors is an integer number (22591356312).

Almost surely, 2^222686226228 is an apocalyptic number.

It is an amenable number.

222686226228 is an abundant number, since it is smaller than the sum of its proper divisors (319506325260).

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

222686226228 is a wasteful number, since it uses less digits than its factorization.

222686226228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806834183 (or 806834181 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The spelling of 222686226228 in words is "two hundred twenty-two billion, six hundred eighty-six million, two hundred twenty-six thousand, two hundred twenty-eight".