45002216 has 16 divisors (see below), whose sum is σ = 96433440. Its totient is φ = 19286640.

The previous prime is 45002197. The next prime is 45002219. The reversal of 45002216 is 61220054.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45002219) 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, 401750 + ... + 401861.

It is an arithmetic number, because the mean of its divisors is an integer number (6027090).

Almost surely, 2^45002216 is an apocalyptic number.

It is an amenable number.

45002216 is an abundant number, since it is smaller than the sum of its proper divisors (51431224).

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

45002216 is a wasteful number, since it uses less digits than its factorization.

45002216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803624 (or 803620 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45002216 is about 6708.3691013539. The cubic root of 45002216 is about 355.6951689277.

The spelling of 45002216 in words is "forty-five million, two thousand, two hundred sixteen".