22525024162 has 4 divisors (see below), whose sum is σ = 33787536246. Its totient is φ = 11262512080.

The previous prime is 22525024133. The next prime is 22525024163. The reversal of 22525024162 is 26142052522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19337405481 + 3187618681 = 139059^2 + 56459^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22525024163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5631256039 + ... + 5631256042.

Almost surely, 2^22525024162 is an apocalyptic number.

22525024162 is a deficient number, since it is larger than the sum of its proper divisors (11262512084).

22525024162 is a wasteful number, since it uses less digits than its factorization.

22525024162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11262512083.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 22525024162 its reverse (26142052522), we get a palindrome (48667076684).

The spelling of 22525024162 in words is "twenty-two billion, five hundred twenty-five million, twenty-four thousand, one hundred sixty-two".