23022244 has 12 divisors (see below), whose sum is σ = 46044544. Its totient is φ = 9866664.

The previous prime is 23022239. The next prime is 23022257. The reversal of 23022244 is 44222032.

23022244 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411084 + ... + 411139.

Almost surely, 2^23022244 is an apocalyptic number.

It is an amenable number.

23022244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23022244 is a wasteful number, since it uses less digits than its factorization.

23022244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822234 (or 822232 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 23022244 is about 4798.1500601794. The cubic root of 23022244 is about 284.4783481226.

Adding to 23022244 its reverse (44222032), we get a palindrome (67244276).

The spelling of 23022244 in words is "twenty-three million, twenty-two thousand, two hundred forty-four".