22412889625 has 32 divisors (see below), whose sum is σ = 31993558272. Its totient is φ = 15356160000.

The previous prime is 22412889623. The next prime is 22412889637. The reversal of 22412889625 is 52698821422.

It is not a de Polignac number, because 22412889625 - 2¹ = 22412889623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22412889623) 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 31 ways as a sum of consecutive naturals, for example, 1119705 + ... + 1139545.

It is an arithmetic number, because the mean of its divisors is an integer number (999798696).

Almost surely, 2^22412889625 is an apocalyptic number.

22412889625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22412889625 is a deficient number, since it is larger than the sum of its proper divisors (9580668647).

22412889625 is a wasteful number, since it uses less digits than its factorization.

22412889625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21154 (or 21144 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The spelling of 22412889625 in words is "twenty-two billion, four hundred twelve million, eight hundred eighty-nine thousand, six hundred twenty-five".