22672606250561 has 4 divisors (see below), whose sum is σ = 23865901316400. Its totient is φ = 21479311184724.

The previous prime is 22672606250501. The next prime is 22672606250597. The reversal of 22672606250561 is 16505260627622.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22672606250561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22672606250501) 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, 596647532891 + ... + 596647532928.

It is an arithmetic number, because the mean of its divisors is an integer number (5966475329100).

Almost surely, 2^{22672606250561} is an apocalyptic number.

It is an amenable number.

22672606250561 is a deficient number, since it is larger than the sum of its proper divisors (1193295065839).

22672606250561 is a wasteful number, since it uses less digits than its factorization.

22672606250561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193295065838.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 22672606250561 in words is "twenty-two trillion, six hundred seventy-two billion, six hundred six million, two hundred fifty thousand, five hundred sixty-one".