22625063537 has 4 divisors (see below), whose sum is σ = 22751460720. Its totient is φ = 22498666356.

The previous prime is 22625063507. The next prime is 22625063563. The reversal of 22625063537 is 73536052622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73536052622 = 2 ⋅36768026311.

It is a cyclic number.

It is not a de Polignac number, because 22625063537 - 2²⁰ = 22624014961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22625063494 and 22625063503.

It is not an unprimeable number, because it can be changed into a prime (22625063507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63198323 + ... + 63198680.

It is an arithmetic number, because the mean of its divisors is an integer number (5687865180).

Almost surely, 2^22625063537 is an apocalyptic number.

It is an amenable number.

22625063537 is a deficient number, since it is larger than the sum of its proper divisors (126397183).

22625063537 is a wasteful number, since it uses less digits than its factorization.

22625063537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126397182.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 22625063537 in words is "twenty-two billion, six hundred twenty-five million, sixty-three thousand, five hundred thirty-seven".