45228211 has 24 divisors (see below), whose sum is σ = 55800320. Its totient is φ = 35897472.

The previous prime is 45228203. The next prime is 45228223. The reversal of 45228211 is 11282254.

It is not a de Polignac number, because 45228211 - 2³ = 45228203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45228311) 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 23 ways as a sum of consecutive naturals, for example, 159676 + ... + 159958.

Almost surely, 2^45228211 is an apocalyptic number.

45228211 is a deficient number, since it is larger than the sum of its proper divisors (10572109).

45228211 is a wasteful number, since it uses less digits than its factorization.

45228211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 386 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 45228211 is about 6725.1922649096. The cubic root of 45228211 is about 356.2895925628.

The spelling of 45228211 in words is "forty-five million, two hundred twenty-eight thousand, two hundred eleven".