22420052625 has 32 divisors (see below), whose sum is σ = 39501506304. Its totient is φ = 11253984000.

The previous prime is 22420052623. The next prime is 22420052671. The reversal of 22420052625 is 52625002422.

It is not a de Polignac number, because 22420052625 - 2¹ = 22420052623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22420052592 and 22420052601.

It is not an unprimeable number, because it can be changed into a prime (22420052623) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1752061 + ... + 1764810.

It is an arithmetic number, because the mean of its divisors is an integer number (1234422072).

Almost surely, 2^22420052625 is an apocalyptic number.

22420052625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22420052625 is a deficient number, since it is larger than the sum of its proper divisors (17081453679).

22420052625 is a wasteful number, since it uses less digits than its factorization.

22420052625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516906 (or 3516896 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 22420052625 in words is "twenty-two billion, four hundred twenty million, fifty-two thousand, six hundred twenty-five".