45022665 has 16 divisors (see below), whose sum is σ = 72144576. Its totient is φ = 23976000.

The previous prime is 45022657. The next prime is 45022667. The reversal of 45022665 is 56622054.

It is not a de Polignac number, because 45022665 - 2³ = 45022657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45022667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10315 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (4509036).

Almost surely, 2^45022665 is an apocalyptic number.

It is an amenable number.

45022665 is a deficient number, since it is larger than the sum of its proper divisors (27121911).

45022665 is a wasteful number, since it uses less digits than its factorization.

45022665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 45022665 is about 6709.8930691927. The cubic root of 45022665 is about 355.7490367126.

The spelling of 45022665 in words is "forty-five million, twenty-two thousand, six hundred sixty-five".