22251105201 has 32 divisors (see below), whose sum is σ = 32160486400. Its totient is φ = 13603132224.

The previous prime is 22251105187. The next prime is 22251105241. The reversal of 22251105201 is 10250115222.

It is not a de Polignac number, because 22251105201 - 2²³ = 22242716593 is a prime.

It is a super-2 number, since 2×22251105201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22251105241) 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, 6106086 + ... + 6109728.

It is an arithmetic number, because the mean of its divisors is an integer number (1005015200).

Almost surely, 2^22251105201 is an apocalyptic number.

It is an amenable number.

22251105201 is a deficient number, since it is larger than the sum of its proper divisors (9909381199).

22251105201 is a wasteful number, since it uses less digits than its factorization.

22251105201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645.

The product of its (nonzero) digits is 400, while the sum is 21.

The spelling of 22251105201 in words is "twenty-two billion, two hundred fifty-one million, one hundred five thousand, two hundred one".