22437488625 has 64 divisors (see below), whose sum is σ = 38243791872. Its totient is φ = 11677228800.

The previous prime is 22437488621. The next prime is 22437488669. The reversal of 22437488625 is 52688473422.

It is a happy number.

It is not a de Polignac number, because 22437488625 - 2² = 22437488621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22437488621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6572419 + ... + 6575831.

It is an arithmetic number, because the mean of its divisors is an integer number (597559248).

Almost surely, 2^22437488625 is an apocalyptic number.

22437488625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22437488625 is a deficient number, since it is larger than the sum of its proper divisors (15806303247).

22437488625 is a wasteful number, since it uses less digits than its factorization.

22437488625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851 (or 3841 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 51.

The spelling of 22437488625 in words is "twenty-two billion, four hundred thirty-seven million, four hundred eighty-eight thousand, six hundred twenty-five".