22074752425 has 48 divisors (see below), whose sum is σ = 31615744320. Its totient is φ = 15120864000.

The previous prime is 22074752423. The next prime is 22074752537. The reversal of 22074752425 is 52425747022.

It is not a de Polignac number, because 22074752425 - 2¹ = 22074752423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22074752423) 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 47 ways as a sum of consecutive naturals, for example, 891715 + ... + 916135.

It is an arithmetic number, because the mean of its divisors is an integer number (658661340).

Almost surely, 2^22074752425 is an apocalyptic number.

22074752425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22074752425 is a deficient number, since it is larger than the sum of its proper divisors (9540991895).

22074752425 is a wasteful number, since it uses less digits than its factorization.

22074752425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24634 (or 24629 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 22074752425 in words is "twenty-two billion, seventy-four million, seven hundred fifty-two thousand, four hundred twenty-five".