45228345 has 16 divisors (see below), whose sum is σ = 73732032. Its totient is φ = 23666240.

The previous prime is 45228343. The next prime is 45228353. The reversal of 45228345 is 54382254.

It is not a de Polignac number, because 45228345 - 2¹ = 45228343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45228343) 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, 27651 + ... + 29240.

It is an arithmetic number, because the mean of its divisors is an integer number (4608252).

Almost surely, 2^45228345 is an apocalyptic number.

It is an amenable number.

45228345 is a deficient number, since it is larger than the sum of its proper divisors (28503687).

45228345 is a wasteful number, since it uses less digits than its factorization.

45228345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56952.

The product of its digits is 38400, while the sum is 33.

The square root of 45228345 is about 6725.2022274427. The cubic root of 45228345 is about 356.2899444284.

The spelling of 45228345 in words is "forty-five million, two hundred twenty-eight thousand, three hundred forty-five".