22651025637 has 8 divisors (see below), whose sum is σ = 30202468704. Its totient is φ = 15100133168.

The previous prime is 22651025633. The next prime is 22651025659. The reversal of 22651025637 is 73652015622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22651025637 - 2² = 22651025633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22651025595 and 22651025604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22651025633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29523 + ... + 214880.

It is an arithmetic number, because the mean of its divisors is an integer number (3775308588).

Almost surely, 2^22651025637 is an apocalyptic number.

It is an amenable number.

22651025637 is a deficient number, since it is larger than the sum of its proper divisors (7551443067).

22651025637 is a wasteful number, since it uses less digits than its factorization.

22651025637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275299.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 22651025637 in words is "twenty-two billion, six hundred fifty-one million, twenty-five thousand, six hundred thirty-seven".