22650770 has 24 divisors (see below), whose sum is σ = 42146892. Its totient is φ = 8764320.

The previous prime is 22650763. The next prime is 22650773. The reversal of 22650770 is 7705622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21335161 + 1315609 = 4619^2 + 1147^2 .

It is not an unprimeable number, because it can be changed into a prime (22650773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8432 + ... + 10788.

Almost surely, 2^22650770 is an apocalyptic number.

22650770 is a deficient number, since it is larger than the sum of its proper divisors (19496122).

22650770 is a wasteful number, since it uses less digits than its factorization.

22650770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 22650770 is about 4759.2825089503. The cubic root of 22650770 is about 282.9399831941.

The spelling of 22650770 in words is "twenty-two million, six hundred fifty thousand, seven hundred seventy".