45228874 has 32 divisors (see below), whose sum is σ = 74569680. Its totient is φ = 20487168.

The previous prime is 45228871. The next prime is 45228881. The reversal of 45228874 is 47882254.

It can be written as a sum of positive squares in 8 ways, for example, as 42315025 + 2913849 = 6505^2 + 1707^2 .

It is not an unprimeable number, because it can be changed into a prime (45228871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197392 + ... + 197620.

Almost surely, 2^45228874 is an apocalyptic number.

45228874 is a deficient number, since it is larger than the sum of its proper divisors (29340806).

45228874 is a wasteful number, since it uses less digits than its factorization.

45228874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its digits is 143360, while the sum is 40.

The square root of 45228874 is about 6725.2415570000. The cubic root of 45228874 is about 356.2913335031.

The spelling of 45228874 in words is "forty-five million, two hundred twenty-eight thousand, eight hundred seventy-four".