22968005 has 4 divisors (see below), whose sum is σ = 27561612. Its totient is φ = 18374400.

The previous prime is 22967957. The next prime is 22968047. The reversal of 22968005 is 50086922.

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 11175649 + 11792356 = 3343^2 + 3434^2 .

It is not a de Polignac number, because 22968005 - 2¹² = 22963909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296796 + ... + 2296805.

It is an arithmetic number, because the mean of its divisors is an integer number (6890403).

Almost surely, 2^22968005 is an apocalyptic number.

It is an amenable number.

22968005 is a deficient number, since it is larger than the sum of its proper divisors (4593607).

22968005 is an equidigital number, since it uses as much as digits as its factorization.

22968005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593606.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 22968005 is about 4792.4946531008. The cubic root of 22968005 is about 284.2547679154.

It can be divided in two parts, 2296 and 8005, that added together give a palindrome (10301).

The spelling of 22968005 in words is "twenty-two million, nine hundred sixty-eight thousand, five".