45112244 has 6 divisors (see below), whose sum is σ = 78946434. Its totient is φ = 22556120.

The previous prime is 45112241. The next prime is 45112247. The reversal of 45112244 is 44221154.

45112244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45112241) and next prime (45112247).

It can be written as a sum of positive squares in only one way, i.e., 30580900 + 14531344 = 5530^2 + 3812^2 .

It is a super-2 number, since 2×45112244² = 4070229117431072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45112241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5639027 + ... + 5639034.

It is an arithmetic number, because the mean of its divisors is an integer number (13157739).

Almost surely, 2^45112244 is an apocalyptic number.

It is an amenable number.

45112244 is a deficient number, since it is larger than the sum of its proper divisors (33834190).

45112244 is a wasteful number, since it uses less digits than its factorization.

45112244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278065 (or 11278063 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 45112244 is about 6716.5648958378. The cubic root of 45112244 is about 355.9848181886.

Adding to 45112244 its reverse (44221154), we get a palindrome (89333398).

The spelling of 45112244 in words is "forty-five million, one hundred twelve thousand, two hundred forty-four".