45022579 has 16 divisors (see below), whose sum is σ = 54675648. Its totient is φ = 36191232.

The previous prime is 45022567. The next prime is 45022597. The reversal of 45022579 is 97522054.

It is not a de Polignac number, because 45022579 - 2²⁵ = 11468147 is a prime.

It is a super-2 number, since 2×45022579² = 4054065239622482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45022279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46767 + ... + 47719.

It is an arithmetic number, because the mean of its divisors is an integer number (3417228).

Almost surely, 2^45022579 is an apocalyptic number.

45022579 is a deficient number, since it is larger than the sum of its proper divisors (9653069).

45022579 is a wasteful number, since it uses less digits than its factorization.

45022579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 45022579 is about 6709.8866607417. The cubic root of 45022579 is about 355.7488102012.

The spelling of 45022579 in words is "forty-five million, twenty-two thousand, five hundred seventy-nine".