22212240433412 has 12 divisors (see below), whose sum is σ = 41157974920860. Its totient is φ = 10452819027456.

The previous prime is 22212240433393. The next prime is 22212240433441. The reversal of 22212240433412 is 21433404221222.

It can be written as a sum of positive squares in 2 ways, for example, as 14548777689796 + 7663462743616 = 3814286^2 + 2768296^2 .

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, 163325297237 + ... + 163325297372.

It is an arithmetic number, because the mean of its divisors is an integer number (3429831243405).

Almost surely, 2^{22212240433412} is an apocalyptic number.

It is an amenable number.

22212240433412 is a deficient number, since it is larger than the sum of its proper divisors (18945734487448).

22212240433412 is a wasteful number, since it uses less digits than its factorization.

22212240433412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326650594630 (or 326650594628 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 22212240433412 its reverse (21433404221222), we get a palindrome (43645644654634).

The spelling of 22212240433412 in words is "twenty-two trillion, two hundred twelve billion, two hundred forty million, four hundred thirty-three thousand, four hundred twelve".