22438462125 has 32 divisors (see below), whose sum is σ = 37389980160. Its totient is φ = 11950392000.

The previous prime is 22438462121. The next prime is 22438462147. The reversal of 22438462125 is 52126483422.

It is not a de Polignac number, because 22438462125 - 2² = 22438462121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22438462121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228015 + ... + 311235.

It is an arithmetic number, because the mean of its divisors is an integer number (1168436880).

Almost surely, 2^22438462125 is an apocalyptic number.

22438462125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22438462125 is a deficient number, since it is larger than the sum of its proper divisors (14951518035).

22438462125 is an equidigital number, since it uses as much as digits as its factorization.

22438462125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83958 (or 83948 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The spelling of 22438462125 in words is "twenty-two billion, four hundred thirty-eight million, four hundred sixty-two thousand, one hundred twenty-five".