22431311234252 has 12 divisors (see below), whose sum is σ = 39306650404560. Its totient is φ = 11200839690096.

The previous prime is 22431311234249. The next prime is 22431311234281. The reversal of 22431311234252 is 25243211313422.

It is a super-3 number, since 3×22431311234252³ (a number of 41 digits) contains 333 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, 3703978352 + ... + 3703984407.

It is an arithmetic number, because the mean of its divisors is an integer number (3275554200380).

Almost surely, 2^{22431311234252} is an apocalyptic number.

It is an amenable number.

22431311234252 is a deficient number, since it is larger than the sum of its proper divisors (16875339170308).

22431311234252 is a wasteful number, since it uses less digits than its factorization.

22431311234252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407963520 (or 7407963518 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 22431311234252 its reverse (25243211313422), we get a palindrome (47674522547674).

The spelling of 22431311234252 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred eleven million, two hundred thirty-four thousand, two hundred fifty-two".