45022244 has 6 divisors (see below), whose sum is σ = 78788934. Its totient is φ = 22511120.

The previous prime is 45022231. The next prime is 45022253. The reversal of 45022244 is 44222054.

It can be written as a sum of positive squares in only one way, i.e., 44382244 + 640000 = 6662^2 + 800^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627777 + ... + 5627784.

It is an arithmetic number, because the mean of its divisors is an integer number (13131489).

Almost surely, 2^45022244 is an apocalyptic number.

It is an amenable number.

45022244 is a deficient number, since it is larger than the sum of its proper divisors (33766690).

45022244 is a wasteful number, since it uses less digits than its factorization.

45022244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255565 (or 11255563 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 45022244 is about 6709.8616975315. The cubic root of 45022244 is about 355.7479278577.

Adding to 45022244 its reverse (44222054), we get a palindrome (89244298).

The spelling of 45022244 in words is "forty-five million, twenty-two thousand, two hundred forty-four".