22534937 has 4 divisors (see below), whose sum is σ = 22618980. Its totient is φ = 22450896.

The previous prime is 22534933. The next prime is 22534999. The reversal of 22534937 is 73943522.

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 4734976 + 17799961 = 2176^2 + 4219^2 .

It is a cyclic number.

It is not a de Polignac number, because 22534937 - 2² = 22534933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22534897 and 22534906.

It is not an unprimeable number, because it can be changed into a prime (22534933) 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, 41618 + ... + 42155.

It is an arithmetic number, because the mean of its divisors is an integer number (5654745).

Almost surely, 2^22534937 is an apocalyptic number.

It is an amenable number.

22534937 is a deficient number, since it is larger than the sum of its proper divisors (84043).

22534937 is an equidigital number, since it uses as much as digits as its factorization.

22534937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84042.

The product of its digits is 45360, while the sum is 35.

The square root of 22534937 is about 4747.0977449385. The cubic root of 22534937 is about 282.4568529922.

The spelling of 22534937 in words is "twenty-two million, five hundred thirty-four thousand, nine hundred thirty-seven".