22590941 has 4 divisors (see below), whose sum is σ = 22655292. Its totient is φ = 22526592.

The previous prime is 22590937. The next prime is 22590949. The reversal of 22590941 is 14909522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13764100 + 8826841 = 3710^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 22590941 - 2² = 22590937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22590898 and 22590907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22590949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31646 + ... + 32351.

It is an arithmetic number, because the mean of its divisors is an integer number (5663823).

Almost surely, 2^22590941 is an apocalyptic number.

It is an amenable number.

22590941 is a deficient number, since it is larger than the sum of its proper divisors (64351).

22590941 is an equidigital number, since it uses as much as digits as its factorization.

22590941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64350.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 22590941 is about 4752.9928466178. The cubic root of 22590941 is about 282.6906474095.

The spelling of 22590941 in words is "twenty-two million, five hundred ninety thousand, nine hundred forty-one".