45228344 has 32 divisors (see below), whose sum is σ = 97219200. Its totient is φ = 19323360.

The previous prime is 45228343. The next prime is 45228353. The reversal of 45228344 is 44382254.

It is a self number, because there is not a number n which added to its sum of digits gives 45228344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45228343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20159 + ... + 22289.

It is an arithmetic number, because the mean of its divisors is an integer number (3038100).

Almost surely, 2^45228344 is an apocalyptic number.

It is an amenable number.

45228344 is an abundant number, since it is smaller than the sum of its proper divisors (51990856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45228344 is a wasteful number, since it uses less digits than its factorization.

45228344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523 (or 2519 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 45228344 is about 6725.2021530955. The cubic root of 45228344 is about 356.2899418026.

The spelling of 45228344 in words is "forty-five million, two hundred twenty-eight thousand, three hundred forty-four".