22671625 has 32 divisors (see below), whose sum is σ = 30730752. Its totient is φ = 16633600.

The previous prime is 22671613. The next prime is 22671631. The reversal of 22671625 is 52617622.

It is not a de Polignac number, because 22671625 - 2⁷ = 22671497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99762 + ... + 99988.

It is an arithmetic number, because the mean of its divisors is an integer number (960336).

Almost surely, 2^22671625 is an apocalyptic number.

22671625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22671625 is a deficient number, since it is larger than the sum of its proper divisors (8059127).

22671625 is a wasteful number, since it uses less digits than its factorization.

22671625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 296 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 22671625 is about 4761.4729863772. The cubic root of 22671625 is about 283.0267926537.

The spelling of 22671625 in words is "twenty-two million, six hundred seventy-one thousand, six hundred twenty-five".