22465525105 has 4 divisors (see below), whose sum is σ = 26958630132. Its totient is φ = 17972420080.

The previous prime is 22465525097. The next prime is 22465525111. The reversal of 22465525105 is 50152556422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50152556422 = 2 ⋅25076278211.

It can be written as a sum of positive squares in 2 ways, for example, as 13933677681 + 8531847424 = 118041^2 + 92368^2 .

It is not a de Polignac number, because 22465525105 - 2³ = 22465525097 is a prime.

It is a super-2 number, since 2×22465525105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246552506 + ... + 2246552515.

It is an arithmetic number, because the mean of its divisors is an integer number (6739657533).

Almost surely, 2^22465525105 is an apocalyptic number.

It is an amenable number.

22465525105 is a deficient number, since it is larger than the sum of its proper divisors (4493105027).

22465525105 is an equidigital number, since it uses as much as digits as its factorization.

22465525105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493105026.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 22465525105 in words is "twenty-two billion, four hundred sixty-five million, five hundred twenty-five thousand, one hundred five".