45319224 has 16 divisors (see below), whose sum is σ = 113298120. Its totient is φ = 15106400.

The previous prime is 45319217. The next prime is 45319243. The reversal of 45319224 is 42291354.

It is a junction number, because it is equal to n+sod(n) for n = 45319191 and 45319200.

It is a congruent number.

It is an unprimeable number.

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, 944127 + ... + 944174.

Almost surely, 2^45319224 is an apocalyptic number.

It is an amenable number.

45319224 is an abundant number, since it is smaller than the sum of its proper divisors (67978896).

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

45319224 is a wasteful number, since it uses less digits than its factorization.

45319224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888310 (or 1888306 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 45319224 is about 6731.9554365726. The cubic root of 45319224 is about 356.5284203302.

The spelling of 45319224 in words is "forty-five million, three hundred nineteen thousand, two hundred twenty-four".