22622648 has 32 divisors (see below), whose sum is σ = 45133200. Its totient is φ = 10593792.

The previous prime is 22622641. The next prime is 22622657. The reversal of 22622648 is 84622622.

22622648 = 142² + 143² + ... + 413².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53783 + ... + 54201.

Almost surely, 2^22622648 is an apocalyptic number.

It is an amenable number.

22622648 is a deficient number, since it is larger than the sum of its proper divisors (22510552).

22622648 is a wasteful number, since it uses less digits than its factorization.

22622648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 835 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 22622648 is about 4756.3271544333. The cubic root of 22622648 is about 282.8228402536.

The spelling of 22622648 in words is "twenty-two million, six hundred twenty-two thousand, six hundred forty-eight".