222231111010 has 16 divisors (see below), whose sum is σ = 400026189816. Its totient is φ = 88890179968.

The previous prime is 222231111001. The next prime is 222231111023. The reversal of 222231111010 is 10111132222.

It can be written as a sum of positive squares in 4 ways, for example, as 216609260569 + 5621850441 = 465413^2 + 74979^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162534 + ... + 686206.

Almost surely, 2^222231111010 is an apocalyptic number.

222231111010 is a deficient number, since it is larger than the sum of its proper divisors (177795078806).

222231111010 is a wasteful number, since it uses less digits than its factorization.

222231111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566117.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 222231111010 its reverse (10111132222), we get a palindrome (232342243232).

The spelling of 222231111010 in words is "two hundred twenty-two billion, two hundred thirty-one million, one hundred eleven thousand, ten".