45331224 has 32 divisors (see below), whose sum is σ = 114456240. Its totient is φ = 14960000.

The previous prime is 45331151. The next prime is 45331241. The reversal of 45331224 is 42213354.

45331224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 45331194 and 45331203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6927 + ... + 11774.

Almost surely, 2^45331224 is an apocalyptic number.

It is an amenable number.

45331224 is an abundant number, since it is smaller than the sum of its proper divisors (69125016).

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

45331224 is a wasteful number, since it uses less digits than its factorization.

45331224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18811 (or 18807 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 45331224 is about 6732.8466490779. The cubic root of 45331224 is about 356.5598857372.

Adding to 45331224 its reverse (42213354), we get a palindrome (87544578).

The spelling of 45331224 in words is "forty-five million, three hundred thirty-one thousand, two hundred twenty-four".