45223224864 has 48 divisors (see below), whose sum is σ = 123872317632. Its totient is φ = 14418998528.

The previous prime is 45223224853. The next prime is 45223224869. The reversal of 45223224864 is 46842232254.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (45223224869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10238559 + ... + 10242974.

It is an arithmetic number, because the mean of its divisors is an integer number (2580673284).

Almost surely, 2^45223224864 is an apocalyptic number.

It is an amenable number.

45223224864 is an abundant number, since it is smaller than the sum of its proper divisors (78649092768).

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

45223224864 is a wasteful number, since it uses less digits than its factorization.

45223224864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20481569 (or 20481561 counting only the distinct ones).

The product of its digits is 737280, while the sum is 42.

The spelling of 45223224864 in words is "forty-five billion, two hundred twenty-three million, two hundred twenty-four thousand, eight hundred sixty-four".