222444321122 has 32 divisors (see below), whose sum is σ = 364783233024. Its totient is φ = 101277158400.

The previous prime is 222444321119. The next prime is 222444321137. The reversal of 222444321122 is 221123444222.

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, 4479047 + ... + 4528437.

It is an arithmetic number, because the mean of its divisors is an integer number (11399476032).

Almost surely, 2^222444321122 is an apocalyptic number.

222444321122 is a deficient number, since it is larger than the sum of its proper divisors (142338911902).

222444321122 is a wasteful number, since it uses less digits than its factorization.

222444321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53714.

The product of its digits is 12288, while the sum is 29.

Adding to 222444321122 its reverse (221123444222), we get a palindrome (443567765344).

The spelling of 222444321122 in words is "two hundred twenty-two billion, four hundred forty-four million, three hundred twenty-one thousand, one hundred twenty-two".