22624725845 has 32 divisors (see below), whose sum is σ = 28325806080. Its totient is φ = 17334051840.

The previous prime is 22624725839. The next prime is 22624725857. The reversal of 22624725845 is 54852742622.

It is not a de Polignac number, because 22624725845 - 2¹⁰ = 22624724821 is a prime.

It is a super-2 number, since 2×22624725845² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22624725845.

It is a congruent number.

It is an unprimeable number.

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, 4417196 + ... + 4422314.

It is an arithmetic number, because the mean of its divisors is an integer number (885181440).

Almost surely, 2^22624725845 is an apocalyptic number.

It is an amenable number.

22624725845 is a deficient number, since it is larger than the sum of its proper divisors (5701080235).

22624725845 is a wasteful number, since it uses less digits than its factorization.

22624725845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565.

The product of its digits is 2150400, while the sum is 47.

The spelling of 22624725845 in words is "twenty-two billion, six hundred twenty-four million, seven hundred twenty-five thousand, eight hundred forty-five".