45422664 has 64 divisors (see below), whose sum is σ = 130636800. Its totient is φ = 12892224.

The previous prime is 45422653. The next prime is 45422683. The reversal of 45422664 is 46622454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27247 + ... + 28865.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^45422664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45422664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65318400).

45422664 is an abundant number, since it is smaller than the sum of its proper divisors (85214136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45422664 is a wasteful number, since it uses less digits than its factorization.

45422664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1798 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 45422664 is about 6739.6338179459. The cubic root of 45422664 is about 356.7994699597.

The spelling of 45422664 in words is "forty-five million, four hundred twenty-two thousand, six hundred sixty-four".