22928650 has 12 divisors (see below), whose sum is σ = 42647382. Its totient is φ = 9171440.

The previous prime is 22928629. The next prime is 22928651. The reversal of 22928650 is 5682922.

It can be written as a sum of positive squares in 3 ways, for example, as 17969121 + 4959529 = 4239^2 + 2227^2 .

It is not an unprimeable number, because it can be changed into a prime (22928651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229237 + ... + 229336.

Almost surely, 2^22928650 is an apocalyptic number.

22928650 is a deficient number, since it is larger than the sum of its proper divisors (19718732).

22928650 is a wasteful number, since it uses less digits than its factorization.

22928650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458585 (or 458580 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 22928650 is about 4788.3869935501. The cubic root of 22928650 is about 284.0923210403.

The spelling of 22928650 in words is "twenty-two million, nine hundred twenty-eight thousand, six hundred fifty".