45772722 has 32 divisors (see below), whose sum is σ = 102384000. Its totient is φ = 15157584.

The previous prime is 45772717. The next prime is 45772733. The reversal of 45772722 is 22727754.

It is a super-3 number, since 3×45772722³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5779 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (3199500).

Almost surely, 2^45772722 is an apocalyptic number.

45772722 is an abundant number, since it is smaller than the sum of its proper divisors (56611278).

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

45772722 is a wasteful number, since it uses less digits than its factorization.

45772722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567 (or 5561 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 45772722 is about 6765.5540793050. The cubic root of 45772722 is about 357.7137053396.

The spelling of 45772722 in words is "forty-five million, seven hundred seventy-two thousand, seven hundred twenty-two".