22250445025601 has 32 divisors (see below), whose sum is σ = 26360520560640. Its totient is φ = 18583114803264.

The previous prime is 22250445025583. The next prime is 22250445025607. The reversal of 22250445025601 is 10652054405222.

It is a de Polignac number, because none of the positive numbers 2^k-22250445025601 is a prime.

It is a super-2 number, since 2×22250445025601² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22250445025607) 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, 648836 + ... + 6702378.

It is an arithmetic number, because the mean of its divisors is an integer number (823766267520).

Almost surely, 2^{22250445025601} is an apocalyptic number.

It is an amenable number.

22250445025601 is a deficient number, since it is larger than the sum of its proper divisors (4110075535039).

22250445025601 is a wasteful number, since it uses less digits than its factorization.

22250445025601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054245.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 22250445025601 in words is "twenty-two trillion, two hundred fifty billion, four hundred forty-five million, twenty-five thousand, six hundred one".