45228417 has 32 divisors (see below), whose sum is σ = 69457920. Its totient is φ = 25945920.

The previous prime is 45228413. The next prime is 45228437. The reversal of 45228417 is 71482254.

It is not a de Polignac number, because 45228417 - 2² = 45228413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45228413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49192 + ... + 50102.

It is an arithmetic number, because the mean of its divisors is an integer number (2170560).

Almost surely, 2^45228417 is an apocalyptic number.

It is an amenable number.

45228417 is a deficient number, since it is larger than the sum of its proper divisors (24229503).

45228417 is a wasteful number, since it uses less digits than its factorization.

45228417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its digits is 17920, while the sum is 33.

The square root of 45228417 is about 6725.2075804394. The cubic root of 45228417 is about 356.2901334903.

The spelling of 45228417 in words is "forty-five million, two hundred twenty-eight thousand, four hundred seventeen".