22422152565 has 16 divisors (see below), whose sum is σ = 39861604800. Its totient is φ = 11958481296.

The previous prime is 22422152561. The next prime is 22422152569. The reversal of 22422152565 is 56525122422.

22422152565 is a `hidden beast` number, since 2 + 2 + 42 + 2 + 1 + 52 + 565 = 666.

It is an interprime number because it is at equal distance from previous prime (22422152561) and next prime (22422152569).

It is not a de Polignac number, because 22422152565 - 2² = 22422152561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422152561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83044875 + ... + 83045144.

It is an arithmetic number, because the mean of its divisors is an integer number (2491350300).

Almost surely, 2^22422152565 is an apocalyptic number.

It is an amenable number.

22422152565 is a deficient number, since it is larger than the sum of its proper divisors (17439452235).

22422152565 is a wasteful number, since it uses less digits than its factorization.

22422152565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166090033 (or 166090027 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 22422152565 its reverse (56525122422), we get a palindrome (78947274987).

The spelling of 22422152565 in words is "twenty-two billion, four hundred twenty-two million, one hundred fifty-two thousand, five hundred sixty-five".