22648996 has 6 divisors (see below), whose sum is σ = 39635750. Its totient is φ = 11324496.

The previous prime is 22648949. The next prime is 22648999. The reversal of 22648996 is 69984622.

It can be written as a sum of positive squares in only one way, i.e., 16695396 + 5953600 = 4086^2 + 2440^2 .

It is not an unprimeable number, because it can be changed into a prime (22648999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831121 + ... + 2831128.

Almost surely, 2^22648996 is an apocalyptic number.

It is an amenable number.

22648996 is a deficient number, since it is larger than the sum of its proper divisors (16986754).

22648996 is a wasteful number, since it uses less digits than its factorization.

22648996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662253 (or 5662251 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 22648996 is about 4759.0961326706. The cubic root of 22648996 is about 282.9325964160.

The spelling of 22648996 in words is "twenty-two million, six hundred forty-eight thousand, nine hundred ninety-six".