222221101122192 has 80 divisors (see below), whose sum is σ = 611711663876352. Its totient is φ = 69272370186240.

The previous prime is 222221101122149. The next prime is 222221101122301. The reversal of 222221101122192 is 291221101122222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867164184 + ... + 867420407.

Almost surely, 2^{222221101122192} is an apocalyptic number.

It is an amenable number.

222221101122192 is an abundant number, since it is smaller than the sum of its proper divisors (389490562754160).

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

222221101122192 is a wasteful number, since it uses less digits than its factorization.

222221101122192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734584776 (or 1734584770 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

Adding to 222221101122192 its sum of digits (30), we get a palindrome (222221101122222).

The spelling of 222221101122192 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, one hundred ninety-two".