22650448 has 20 divisors (see below), whose sum is σ = 43975360. Its totient is φ = 11301984.

The previous prime is 22650437. The next prime is 22650457. The reversal of 22650448 is 84405622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8761 + ... + 11047.

It is an arithmetic number, because the mean of its divisors is an integer number (2198768).

Almost surely, 2^22650448 is an apocalyptic number.

It is an amenable number.

22650448 is a deficient number, since it is larger than the sum of its proper divisors (21324912).

22650448 is a wasteful number, since it uses less digits than its factorization.

22650448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 22650448 is about 4759.2486802015. The cubic root of 22650448 is about 282.9386424434.

The spelling of 22650448 in words is "twenty-two million, six hundred fifty thousand, four hundred forty-eight".