22945955 has 8 divisors (see below), whose sum is σ = 27568752. Its totient is φ = 18334368.

The previous prime is 22945933. The next prime is 22945987. The reversal of 22945955 is 55954922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22945955 - 2¹⁰ = 22944931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684 + ... + 7286.

It is an arithmetic number, because the mean of its divisors is an integer number (3446094).

Almost surely, 2^22945955 is an apocalyptic number.

22945955 is a deficient number, since it is larger than the sum of its proper divisors (4622797).

22945955 is an equidigital number, since it uses as much as digits as its factorization.

22945955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605.

The product of its digits is 162000, while the sum is 41.

The square root of 22945955 is about 4790.1936286543. The cubic root of 22945955 is about 284.1637743141.

The spelling of 22945955 in words is "twenty-two million, nine hundred forty-five thousand, nine hundred fifty-five".