222222113044 has 12 divisors (see below), whose sum is σ = 389402426644. Its totient is φ = 110964276864.

The previous prime is 222222113033. The next prime is 222222113059. The reversal of 222222113044 is 440311222222.

It can be written as a sum of positive squares in 2 ways, for example, as 78406720144 + 143815392900 = 280012^2 + 379230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36691509 + ... + 36697564.

Almost surely, 2^222222113044 is an apocalyptic number.

It is an amenable number.

222222113044 is a deficient number, since it is larger than the sum of its proper divisors (167180313600).

222222113044 is a wasteful number, since it uses less digits than its factorization.

222222113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73389834 (or 73389832 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222222113044 its reverse (440311222222), we get a palindrome (662533335266).

The spelling of 222222113044 in words is "two hundred twenty-two billion, two hundred twenty-two million, one hundred thirteen thousand, forty-four".