222313131424 has 12 divisors (see below), whose sum is σ = 437678977554. Its totient is φ = 111156565696.

The previous prime is 222313131371. The next prime is 222313131449. The reversal of 222313131424 is 424131313222.

It can be written as a sum of positive squares in only one way, i.e., 118157187600 + 104155943824 = 343740^2 + 322732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222313131392 and 222313131401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473642647 + ... + 3473642710.

Almost surely, 2^222313131424 is an apocalyptic number.

It is an amenable number.

222313131424 is a deficient number, since it is larger than the sum of its proper divisors (215365846130).

222313131424 is an equidigital number, since it uses as much as digits as its factorization.

222313131424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947285367 (or 6947285359 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 222313131424 its reverse (424131313222), we get a palindrome (646444444646).

The spelling of 222313131424 in words is "two hundred twenty-two billion, three hundred thirteen million, one hundred thirty-one thousand, four hundred twenty-four".