22514055525 has 36 divisors (see below), whose sum is σ = 43427117188. Its totient is φ = 11083841280.

The previous prime is 22514055521. The next prime is 22514055539. The reversal of 22514055525 is 52555041522.

22514055525 is a `hidden beast` number, since 225 + 1 + 405 + 5 + 5 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 319908996 + 22194146529 = 17886^2 + 148977^2 .

It is not a de Polignac number, because 22514055525 - 2² = 22514055521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22514055525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514055521) 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, 3845632 + ... + 3851481.

Almost surely, 2^22514055525 is an apocalyptic number.

22514055525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22514055525 is a deficient number, since it is larger than the sum of its proper divisors (20913061663).

22514055525 is a wasteful number, since it uses less digits than its factorization.

22514055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697142 (or 7697134 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 22514055525 in words is "twenty-two billion, five hundred fourteen million, fifty-five thousand, five hundred twenty-five".