22875650 has 36 divisors (see below), whose sum is σ = 49500738. Its totient is φ = 7842240.

The previous prime is 22875649. The next prime is 22875653. The reversal of 22875650 is 5657822.

It can be written as a sum of positive squares in 3 ways, for example, as 21409129 + 1466521 = 4627^2 + 1211^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 22875650.

It is not an unprimeable number, because it can be changed into a prime (22875653) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2219 + ... + 7118.

Almost surely, 2^22875650 is an apocalyptic number.

22875650 is an abundant number, since it is smaller than the sum of its proper divisors (26625088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22875650 is a wasteful number, since it uses less digits than its factorization.

22875650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363 (or 9351 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 22875650 is about 4782.8495690331. The cubic root of 22875650 is about 283.8732572726.

The spelling of 22875650 in words is "twenty-two million, eight hundred seventy-five thousand, six hundred fifty".