22985648 has 40 divisors (see below), whose sum is σ = 53115648. Its totient is φ = 9421632.

The previous prime is 22985639. The next prime is 22985659. The reversal of 22985648 is 84658922.

It is a junction number, because it is equal to n+sod(n) for n = 22985599 and 22985608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 7037.

Almost surely, 2^22985648 is an apocalyptic number.

22985648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22985648 is an abundant number, since it is smaller than the sum of its proper divisors (30130000).

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

22985648 is a wasteful number, since it uses less digits than its factorization.

22985648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961 (or 8955 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 22985648 is about 4794.3349903819. The cubic root of 22985648 is about 284.3275332440.

The spelling of 22985648 in words is "twenty-two million, nine hundred eighty-five thousand, six hundred forty-eight".