22344085 has 4 divisors (see below), whose sum is σ = 26812908. Its totient is φ = 17875264.

The previous prime is 22344071. The next prime is 22344089. The reversal of 22344085 is 58044322.

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 13823524 + 8520561 = 3718^2 + 2919^2 .

It is a cyclic number.

It is not a de Polignac number, because 22344085 - 2⁵ = 22344053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344089) 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, 2234404 + ... + 2234413.

It is an arithmetic number, because the mean of its divisors is an integer number (6703227).

Almost surely, 2^22344085 is an apocalyptic number.

It is an amenable number.

22344085 is a deficient number, since it is larger than the sum of its proper divisors (4468823).

22344085 is an equidigital number, since it uses as much as digits as its factorization.

22344085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468822.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 22344085 is about 4726.9530355188. The cubic root of 22344085 is about 281.6572004490.

The spelling of 22344085 in words is "twenty-two million, three hundred forty-four thousand, eighty-five".