45147224 has 16 divisors (see below), whose sum is σ = 84751920. Its totient is φ = 22546720.

The previous prime is 45147217. The next prime is 45147227. The reversal of 45147224 is 42274154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45147227) 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 3 ways as a sum of consecutive naturals, for example, 4994 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (5296995).

Almost surely, 2^45147224 is an apocalyptic number.

It is an amenable number.

45147224 is a deficient number, since it is larger than the sum of its proper divisors (39604696).

45147224 is a wasteful number, since it uses less digits than its factorization.

45147224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730 (or 6726 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 45147224 is about 6719.1684009258. The cubic root of 45147224 is about 356.0768045372.

The spelling of 45147224 in words is "forty-five million, one hundred forty-seven thousand, two hundred twenty-four".