22797646 has 16 divisors (see below), whose sum is σ = 37783584. Its totient is φ = 10261504.

The previous prime is 22797641. The next prime is 22797653. The reversal of 22797646 is 64679722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22797641) 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, 13795 + ... + 15358.

It is an arithmetic number, because the mean of its divisors is an integer number (2361474).

Almost surely, 2^22797646 is an apocalyptic number.

22797646 is a deficient number, since it is larger than the sum of its proper divisors (14985938).

22797646 is a wasteful number, since it uses less digits than its factorization.

22797646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29195.

The product of its digits is 254016, while the sum is 43.

The square root of 22797646 is about 4774.6880526376. The cubic root of 22797646 is about 283.5502286926.

The spelling of 22797646 in words is "twenty-two million, seven hundred ninety-seven thousand, six hundred forty-six".