22332745 has 8 divisors (see below), whose sum is σ = 26856000. Its totient is φ = 17828400.

The previous prime is 22332731. The next prime is 22332757. The reversal of 22332745 is 54723322.

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

It is not a de Polignac number, because 22332745 - 2²³ = 13944137 is a prime.

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, 1981 + ... + 6970.

It is an arithmetic number, because the mean of its divisors is an integer number (3357000).

Almost surely, 2^22332745 is an apocalyptic number.

It is an amenable number.

22332745 is a deficient number, since it is larger than the sum of its proper divisors (4523255).

22332745 is an equidigital number, since it uses as much as digits as its factorization.

22332745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455.

The product of its digits is 10080, while the sum is 28.

The square root of 22332745 is about 4725.7533790921. The cubic root of 22332745 is about 281.6095437927.

The spelling of 22332745 in words is "twenty-two million, three hundred thirty-two thousand, seven hundred forty-five".