45633522 has 48 divisors (see below), whose sum is σ = 102052512. Its totient is φ = 13490880.

The previous prime is 45633521. The next prime is 45633547. The reversal of 45633522 is 22533654.

It is a self number, because there is not a number n which added to its sum of digits gives 45633522.

It is not an unprimeable number, because it can be changed into a prime (45633521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145638 + ... + 145950.

It is an arithmetic number, because the mean of its divisors is an integer number (2126094).

Almost surely, 2^45633522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45633522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51026256).

45633522 is an abundant number, since it is smaller than the sum of its proper divisors (56418990).

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

45633522 is a wasteful number, since it uses less digits than its factorization.

45633522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 376 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 45633522 is about 6755.2588403406. The cubic root of 45633522 is about 357.3507212508.

The spelling of 45633522 in words is "forty-five million, six hundred thirty-three thousand, five hundred twenty-two".