22625887 has 8 divisors (see below), whose sum is σ = 23515200. Its totient is φ = 21743904.

The previous prime is 22625879. The next prime is 22625909. The reversal of 22625887 is 78852622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22625887 - 2³ = 22625879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22625857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (2939400).

Almost surely, 2^22625887 is an apocalyptic number.

22625887 is a deficient number, since it is larger than the sum of its proper divisors (889313).

22625887 is a wasteful number, since it uses less digits than its factorization.

22625887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665.

The product of its digits is 107520, while the sum is 40.

The square root of 22625887 is about 4756.6676360662. The cubic root of 22625887 is about 282.8363373394.

The spelling of 22625887 in words is "twenty-two million, six hundred twenty-five thousand, eight hundred eighty-seven".