45222412452 has 48 divisors (see below), whose sum is σ = 121124398080. Its totient is φ = 12863764512.

The previous prime is 45222412451. The next prime is 45222412471. The reversal of 45222412452 is 25421422254.

It is not an unprimeable number, because it can be changed into a prime (45222412451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166752 + ... + 1204887.

It is an arithmetic number, because the mean of its divisors is an integer number (2523424960).

Almost surely, 2^45222412452 is an apocalyptic number.

45222412452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45222412452 is an abundant number, since it is smaller than the sum of its proper divisors (75901985628).

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

45222412452 is a wasteful number, since it uses less digits than its factorization.

45222412452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371880 (or 2371878 counting only the distinct ones).

The product of its digits is 51200, while the sum is 33.

The spelling of 45222412452 in words is "forty-five billion, two hundred twenty-two million, four hundred twelve thousand, four hundred fifty-two".