22054432012412 has 24 divisors (see below), whose sum is σ = 38622719815680. Its totient is φ = 11019371877360.

The previous prime is 22054432012373. The next prime is 22054432012471. The reversal of 22054432012412 is 21421023445022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33012389 + ... + 33673827.

It is an arithmetic number, because the mean of its divisors is an integer number (1609279992320).

Almost surely, 2^{22054432012412} is an apocalyptic number.

It is an amenable number.

22054432012412 is a deficient number, since it is larger than the sum of its proper divisors (16568287803268).

22054432012412 is a wasteful number, since it uses less digits than its factorization.

22054432012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667361 (or 667359 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 22054432012412 its reverse (21421023445022), we get a palindrome (43475455457434).

The spelling of 22054432012412 in words is "twenty-two trillion, fifty-four billion, four hundred thirty-two million, twelve thousand, four hundred twelve".