45664322 has 16 divisors (see below), whose sum is σ = 75466944. Its totient is φ = 20550000.

The previous prime is 45664303. The next prime is 45664337. The reversal of 45664322 is 22346654.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8054 + ... + 12497.

It is an arithmetic number, because the mean of its divisors is an integer number (4716684).

Almost surely, 2^45664322 is an apocalyptic number.

45664322 is a deficient number, since it is larger than the sum of its proper divisors (29802622).

45664322 is a wasteful number, since it uses less digits than its factorization.

45664322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20665.

The product of its digits is 34560, while the sum is 32.

The square root of 45664322 is about 6757.5381611945. The cubic root of 45664322 is about 357.4311002239.

It can be divided in two parts, 4566 and 4322, that added together give a palindrome (8888).

The spelling of 45664322 in words is "forty-five million, six hundred sixty-four thousand, three hundred twenty-two".