22437523454056 has 16 divisors (see below), whose sum is σ = 42070492685700. Its totient is φ = 11218725404544.

The previous prime is 22437523454039. The next prime is 22437523454057. The reversal of 22437523454056 is 65045432573422.

It can be written as a sum of positive squares in 2 ways, for example, as 16384280062500 + 6053243391556 = 4047750^2 + 2460334^2 .

It is a super-2 number, since 2×22437523454056² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22437523453994 and 22437523454012.

It is not an unprimeable number, because it can be changed into a prime (22437523454057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819011 + ... + 6941458.

Almost surely, 2^{22437523454056} is an apocalyptic number.

It is an amenable number.

22437523454056 is a deficient number, since it is larger than the sum of its proper divisors (19632969231644).

22437523454056 is a wasteful number, since it uses less digits than its factorization.

22437523454056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080628 (or 9080624 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 52.

The spelling of 22437523454056 in words is "twenty-two trillion, four hundred thirty-seven billion, five hundred twenty-three million, four hundred fifty-four thousand, fifty-six".