45523922 has 8 divisors (see below), whose sum is σ = 69247872. Its totient is φ = 22441300.

The previous prime is 45523901. The next prime is 45523927. The reversal of 45523922 is 22932554.

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

It is not an unprimeable number, because it can be changed into a prime (45523927) 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, 160154 + ... + 160437.

It is an arithmetic number, because the mean of its divisors is an integer number (8655984).

Almost surely, 2^45523922 is an apocalyptic number.

45523922 is a deficient number, since it is larger than the sum of its proper divisors (23723950).

45523922 is a wasteful number, since it uses less digits than its factorization.

45523922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320664.

The product of its digits is 21600, while the sum is 32.

The square root of 45523922 is about 6747.1417652218. The cubic root of 45523922 is about 357.0644036893.

The spelling of 45523922 in words is "forty-five million, five hundred twenty-three thousand, nine hundred twenty-two".