22465062225 has 36 divisors (see below), whose sum is σ = 40349649600. Its totient is φ = 11947949280.

The previous prime is 22465062211. The next prime is 22465062229. The reversal of 22465062225 is 52226056422.

22465062225 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 5 + 0 + 622 + 25 = 666.

It is not a de Polignac number, because 22465062225 - 2⁶ = 22465062161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22465062225.

It is not an unprimeable number, because it can be changed into a prime (22465062229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58285 + ... + 219834.

It is an arithmetic number, because the mean of its divisors is an integer number (1120823600).

Almost surely, 2^22465062225 is an apocalyptic number.

22465062225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22465062225 is a deficient number, since it is larger than the sum of its proper divisors (17884587375).

22465062225 is a wasteful number, since it uses less digits than its factorization.

22465062225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278494 (or 278486 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 22465062225 in words is "twenty-two billion, four hundred sixty-five million, sixty-two thousand, two hundred twenty-five".