45722522 has 16 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 22363872.

The previous prime is 45722513. The next prime is 45722527. The reversal of 45722522 is 22522754.

It is not an unprimeable number, because it can be changed into a prime (45722527) 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, 26663 + ... + 28325.

It is an arithmetic number, because the mean of its divisors is an integer number (4380480).

Almost surely, 2^45722522 is an apocalyptic number.

45722522 is a deficient number, since it is larger than the sum of its proper divisors (24365158).

45722522 is a wasteful number, since it uses less digits than its factorization.

45722522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957.

The product of its digits is 11200, while the sum is 29.

The square root of 45722522 is about 6761.8430919388. The cubic root of 45722522 is about 357.5828865468.

The spelling of 45722522 in words is "forty-five million, seven hundred twenty-two thousand, five hundred twenty-two".