45011522220 has 96 divisors (see below), whose sum is σ = 144791248896. Its totient is φ = 10234464000.

The previous prime is 45011522219. The next prime is 45011522233. The reversal of 45011522220 is 2222511054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200331 + ... + 360770.

It is an arithmetic number, because the mean of its divisors is an integer number (1508242176).

Almost surely, 2^45011522220 is an apocalyptic number.

It is an amenable number.

45011522220 is an abundant number, since it is smaller than the sum of its proper divisors (99779726676).

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

45011522220 is a wasteful number, since it uses less digits than its factorization.

45011522220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561311 (or 561309 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 45011522220 in words is "forty-five billion, eleven million, five hundred twenty-two thousand, two hundred twenty".