22396650 has 48 divisors (see below), whose sum is σ = 58817664. Its totient is φ = 5620480.

The previous prime is 22396639. The next prime is 22396651. The reversal of 22396650 is 5669322.

It is not an unprimeable number, because it can be changed into a prime (22396651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842 + ... + 6941.

It is an arithmetic number, because the mean of its divisors is an integer number (1225368).

Almost surely, 2^22396650 is an apocalyptic number.

22396650 is an abundant number, since it is smaller than the sum of its proper divisors (36421014).

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

22396650 is a wasteful number, since it uses less digits than its factorization.

22396650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815 (or 8810 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 22396650 is about 4732.5099049025. The cubic root of 22396650 is about 281.8778959327.

The spelling of 22396650 in words is "twenty-two million, three hundred ninety-six thousand, six hundred fifty".