22544841 has 24 divisors (see below), whose sum is σ = 33324480. Its totient is φ = 13546720.

The previous prime is 22544831. The next prime is 22544867. The reversal of 22544841 is 14844522.

It is not a de Polignac number, because 22544841 - 2¹³ = 22536649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22544799 and 22544808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22544801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62620 + ... + 62978.

It is an arithmetic number, because the mean of its divisors is an integer number (1388520).

Almost surely, 2^22544841 is an apocalyptic number.

It is an amenable number.

22544841 is a deficient number, since it is larger than the sum of its proper divisors (10779639).

22544841 is a wasteful number, since it uses less digits than its factorization.

22544841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 546 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 22544841 is about 4748.1407940372. The cubic root of 22544841 is about 282.4982264227.

The spelling of 22544841 in words is "twenty-two million, five hundred forty-four thousand, eight hundred forty-one".