222111331074 has 12 divisors (see below), whose sum is σ = 481241217366. Its totient is φ = 74037110352.

The previous prime is 222111331073. The next prime is 222111331087. The reversal of 222111331074 is 470133111222.

It can be written as a sum of positive squares in only one way, i.e., 201434904225 + 20676426849 = 448815^2 + 143793^2 .

It is not an unprimeable number, because it can be changed into a prime (222111331073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6169759179 + ... + 6169759214.

Almost surely, 2^222111331074 is an apocalyptic number.

222111331074 is an abundant number, since it is smaller than the sum of its proper divisors (259129886292).

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

222111331074 is a wasteful number, since it uses less digits than its factorization.

222111331074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339518401 (or 12339518398 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 222111331074 its reverse (470133111222), we get a palindrome (692244442296).

The spelling of 222111331074 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred thirty-one thousand, seventy-four".