45775522 has 24 divisors (see below), whose sum is σ = 78057756. Its totient is φ = 20011104.

The previous prime is 45775519. The next prime is 45775529. The reversal of 45775522 is 22557754.

It can be written as a sum of positive squares in 2 ways, for example, as 41486481 + 4289041 = 6441^2 + 2071^2 .

It is not an unprimeable number, because it can be changed into a prime (45775529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6948 + ... + 11824.

Almost surely, 2^45775522 is an apocalyptic number.

45775522 is a deficient number, since it is larger than the sum of its proper divisors (32282234).

45775522 is a wasteful number, since it uses less digits than its factorization.

45775522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930 (or 4911 counting only the distinct ones).

The product of its digits is 98000, while the sum is 37.

The square root of 45775522 is about 6765.7610067161. The cubic root of 45775522 is about 357.7209991885.

The spelling of 45775522 in words is "forty-five million, seven hundred seventy-five thousand, five hundred twenty-two".