22397659125 has 16 divisors (see below), whose sum is σ = 37269705408. Its totient is φ = 11945418000.

The previous prime is 22397659111. The next prime is 22397659147. The reversal of 22397659125 is 52195679322.

It is a happy number.

It is not a de Polignac number, because 22397659125 - 2¹⁷ = 22397528053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29863171 + ... + 29863920.

It is an arithmetic number, because the mean of its divisors is an integer number (2329356588).

Almost surely, 2^22397659125 is an apocalyptic number.

22397659125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22397659125 is a deficient number, since it is larger than the sum of its proper divisors (14872046283).

22397659125 is an equidigital number, since it uses as much as digits as its factorization.

22397659125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59727109 (or 59727099 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 51.

The spelling of 22397659125 in words is "twenty-two billion, three hundred ninety-seven million, six hundred fifty-nine thousand, one hundred twenty-five".