22412344255452 has 72 divisors (see below), whose sum is σ = 58752901766832. Its totient is φ = 7470628704000.

The previous prime is 22412344255423. The next prime is 22412344255453. The reversal of 22412344255452 is 25455244321422.

22412344255452 is a `hidden beast` number, since 2 + 2 + 4 + 1 + 2 + 3 + 4 + 42 + 554 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22412344255398 and 22412344255407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22412344255453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53680702 + ... + 54096602.

Almost surely, 2^{22412344255452} is an apocalyptic number.

It is an amenable number.

22412344255452 is an abundant number, since it is smaller than the sum of its proper divisors (36340557511380).

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

22412344255452 is a wasteful number, since it uses less digits than its factorization.

22412344255452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471361 (or 471347 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 45.

Adding to 22412344255452 its reverse (25455244321422), we get a palindrome (47867588576874).

The spelling of 22412344255452 in words is "twenty-two trillion, four hundred twelve billion, three hundred forty-four million, two hundred fifty-five thousand, four hundred fifty-two".