45022112 has 24 divisors (see below), whose sum is σ = 88822692. Its totient is φ = 22464000.

The previous prime is 45022111. The next prime is 45022147. The reversal of 45022112 is 21122054.

It can be written as a sum of positive squares in 2 ways, for example, as 41938576 + 3083536 = 6476^2 + 1756^2 .

It is not an unprimeable number, because it can be changed into a prime (45022111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18062 + ... + 20402.

Almost surely, 2^45022112 is an apocalyptic number.

It is an amenable number.

45022112 is a deficient number, since it is larger than the sum of its proper divisors (43800580).

45022112 is a wasteful number, since it uses less digits than its factorization.

45022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2944 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 45022112 is about 6709.8518612560. The cubic root of 45022112 is about 355.7475801868.

Adding to 45022112 its reverse (21122054), we get a palindrome (66144166).

The spelling of 45022112 in words is "forty-five million, twenty-two thousand, one hundred twelve".