222311300012 has 12 divisors (see below), whose sum is σ = 389055564576. Its totient is φ = 111152567280.

The previous prime is 222311299961. The next prime is 222311300023. The reversal of 222311300012 is 210003113222.

It is a super-2 number, since 2×222311300012² (a number of 23 digits) contains 22 as substring.

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, 604439 + ... + 899982.

It is an arithmetic number, because the mean of its divisors is an integer number (32421297048).

Almost surely, 2^222311300012 is an apocalyptic number.

It is an amenable number.

222311300012 is a deficient number, since it is larger than the sum of its proper divisors (166744264564).

222311300012 is a wasteful number, since it uses less digits than its factorization.

222311300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541368 (or 1541366 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222311300012 its reverse (210003113222), we get a palindrome (432314413234).

The spelling of 222311300012 in words is "two hundred twenty-two billion, three hundred eleven million, three hundred thousand, twelve".