222302311312 has 40 divisors (see below), whose sum is σ = 465633243200. Its totient is φ = 102455114112.

The previous prime is 222302311307. The next prime is 222302311337. The reversal of 222302311312 is 213113203222.

It is a super-2 number, since 2×222302311312² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9870612 + ... + 9893107.

It is an arithmetic number, because the mean of its divisors is an integer number (11640831080).

Almost surely, 2^222302311312 is an apocalyptic number.

It is an amenable number.

222302311312 is an abundant number, since it is smaller than the sum of its proper divisors (243330931888).

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

222302311312 is a wasteful number, since it uses less digits than its factorization.

222302311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19763783 (or 19763777 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222302311312 its reverse (213113203222), we get a palindrome (435415514534).

The spelling of 222302311312 in words is "two hundred twenty-two billion, three hundred two million, three hundred eleven thousand, three hundred twelve".