22212111194 has 32 divisors (see below), whose sum is σ = 41030572800. Its totient is φ = 8782152192.

The previous prime is 22212111137. The next prime is 22212111211. The reversal of 22212111194 is 49111121222.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 290282 + ... + 358730.

It is an arithmetic number, because the mean of its divisors is an integer number (1282205400).

Almost surely, 2^22212111194 is an apocalyptic number.

22212111194 is a deficient number, since it is larger than the sum of its proper divisors (18818461606).

22212111194 is a wasteful number, since it uses less digits than its factorization.

22212111194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70254.

The product of its digits is 576, while the sum is 26.

The spelling of 22212111194 in words is "twenty-two billion, two hundred twelve million, one hundred eleven thousand, one hundred ninety-four".