22990441 has 2 divisors, whose sum is σ = 22990442. Its totient is φ = 22990440.

The previous prime is 22990433. The next prime is 22990453. The reversal of 22990441 is 14409922.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17682025 + 5308416 = 4205^2 + 2304^2 .

It is a cyclic number.

It is not a de Polignac number, because 22990441 - 2³ = 22990433 is a prime.

It is not a weakly prime, because it can be changed into another prime (22990411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11495220 + 11495221.

It is an arithmetic number, because the mean of its divisors is an integer number (11495221).

Almost surely, 2^22990441 is an apocalyptic number.

It is an amenable number.

22990441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22990441 is an equidigital number, since it uses as much as digits as its factorization.

22990441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 22990441 is about 4794.8348251009. The cubic root of 22990441 is about 284.3472946643.

The spelling of 22990441 in words is "twenty-two million, nine hundred ninety thousand, four hundred forty-one".