22563625244651 has 8 divisors (see below), whose sum is σ = 23342146744800. Its totient is φ = 21785134775040.

The previous prime is 22563625244603. The next prime is 22563625244663. The reversal of 22563625244651 is 15644252636522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22563625244651 is a prime.

It is a super-2 number, since 2×22563625244651² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22563625244593 and 22563625244602.

It is not an unprimeable number, because it can be changed into a prime (22563625244051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6273446 + ... + 9191483.

It is an arithmetic number, because the mean of its divisors is an integer number (2917768343100).

Almost surely, 2^{22563625244651} is an apocalyptic number.

22563625244651 is a deficient number, since it is larger than the sum of its proper divisors (778521500149).

22563625244651 is a wasteful number, since it uses less digits than its factorization.

22563625244651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15515269.

The product of its digits is 20736000, while the sum is 53.

The spelling of 22563625244651 in words is "twenty-two trillion, five hundred sixty-three billion, six hundred twenty-five million, two hundred forty-four thousand, six hundred fifty-one".