22594937 has 4 divisors (see below), whose sum is σ = 22802340. Its totient is φ = 22387536.

The previous prime is 22594931. The next prime is 22594961. The reversal of 22594937 is 73949522.

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 14409616 + 8185321 = 3796^2 + 2861^2 .

It is a cyclic number.

It is not a de Polignac number, because 22594937 - 2⁸ = 22594681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22594894 and 22594903.

It is not an unprimeable number, because it can be changed into a prime (22594931) by changing a digit.

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, 103538 + ... + 103755.

It is an arithmetic number, because the mean of its divisors is an integer number (5700585).

Almost surely, 2^22594937 is an apocalyptic number.

It is an amenable number.

22594937 is a deficient number, since it is larger than the sum of its proper divisors (207403).

22594937 is a wasteful number, since it uses less digits than its factorization.

22594937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207402.

The product of its digits is 136080, while the sum is 41.

The square root of 22594937 is about 4753.4131947475. The cubic root of 22594937 is about 282.7073143444.

The spelling of 22594937 in words is "twenty-two million, five hundred ninety-four thousand, nine hundred thirty-seven".