22256500654201 has 32 divisors (see below), whose sum is σ = 25429911026688. Its totient is φ = 19281347701440.

The previous prime is 22256500654163. The next prime is 22256500654207. The reversal of 22256500654201 is 10245600565222.

It is a de Polignac number, because none of the positive numbers 2^k-22256500654201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22256500654207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 924146106 + ... + 924170188.

It is an arithmetic number, because the mean of its divisors is an integer number (794684719584).

Almost surely, 2^{22256500654201} is an apocalyptic number.

It is an amenable number.

22256500654201 is a deficient number, since it is larger than the sum of its proper divisors (3173410372487).

22256500654201 is a wasteful number, since it uses less digits than its factorization.

22256500654201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37581.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 22256500654201 in words is "twenty-two trillion, two hundred fifty-six billion, five hundred million, six hundred fifty-four thousand, two hundred one".