22492240525 has 24 divisors (see below), whose sum is σ = 28215069120. Its totient is φ = 17785532160.

The previous prime is 22492240517. The next prime is 22492240531. The reversal of 22492240525 is 52504229422.

It is not a de Polignac number, because 22492240525 - 2³ = 22492240517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 732277 + ... + 762373.

It is an arithmetic number, because the mean of its divisors is an integer number (1175627880).

Almost surely, 2^22492240525 is an apocalyptic number.

22492240525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22492240525 is a deficient number, since it is larger than the sum of its proper divisors (5722828595).

22492240525 is a wasteful number, since it uses less digits than its factorization.

22492240525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30453 (or 30448 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 22492240525 its reverse (52504229422), we get a palindrome (74996469947).

The spelling of 22492240525 in words is "twenty-two billion, four hundred ninety-two million, two hundred forty thousand, five hundred twenty-five".