45224964 has 36 divisors (see below), whose sum is σ = 121044924. Its totient is φ = 14188032.

The previous prime is 45224903. The next prime is 45225013. The reversal of 45224964 is 46942254.

It can be written as a sum of positive squares in 2 ways, for example, as 33732864 + 11492100 = 5808^2 + 3390^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36337 + ... + 37560.

It is an arithmetic number, because the mean of its divisors is an integer number (3362359).

Almost surely, 2^45224964 is an apocalyptic number.

It is an amenable number.

45224964 is an abundant number, since it is smaller than the sum of its proper divisors (75819960).

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

45224964 is a wasteful number, since it uses less digits than its factorization.

45224964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73924 (or 73919 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 45224964 is about 6724.9508548390. The cubic root of 45224964 is about 356.2810661736.

The spelling of 45224964 in words is "forty-five million, two hundred twenty-four thousand, nine hundred sixty-four".