22204246 has 24 divisors (see below), whose sum is σ = 35993664. Its totient is φ = 10261680.

The previous prime is 22204241. The next prime is 22204249. The reversal of 22204246 is 64240222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32460 + ... + 33136.

It is an arithmetic number, because the mean of its divisors is an integer number (1499736).

Almost surely, 2^22204246 is an apocalyptic number.

22204246 is a deficient number, since it is larger than the sum of its proper divisors (13789418).

22204246 is a wasteful number, since it uses less digits than its factorization.

22204246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22204246 is about 4712.1381558694. The cubic root of 22204246 is about 281.0683926517.

Adding to 22204246 its reverse (64240222), we get a palindrome (86444468).

The spelling of 22204246 in words is "twenty-two million, two hundred four thousand, two hundred forty-six".