22442400004056 has 16 divisors (see below), whose sum is σ = 56106000010200. Its totient is φ = 7480800001344.

The previous prime is 22442400004027. The next prime is 22442400004081. The reversal of 22442400004056 is 65040000424422.

It is a super-2 number, since 2×22442400004056² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 467550000061 + ... + 467550000108.

Almost surely, 2^{22442400004056} is an apocalyptic number.

It is an amenable number.

22442400004056 is an abundant number, since it is smaller than the sum of its proper divisors (33663600006144).

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

22442400004056 is a wasteful number, since it uses less digits than its factorization.

22442400004056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935100000178 (or 935100000174 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 22442400004056 its reverse (65040000424422), we get a palindrome (87482400428478).

The spelling of 22442400004056 in words is "twenty-two trillion, four hundred forty-two billion, four hundred million, four thousand, fifty-six".