45543224 has 16 divisors (see below), whose sum is σ = 88338600. Its totient is φ = 21986272.

The previous prime is 45543203. The next prime is 45543229. The reversal of 45543224 is 42234554.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45543229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97922 + ... + 98385.

Almost surely, 2^45543224 is an apocalyptic number.

It is an amenable number.

45543224 is a deficient number, since it is larger than the sum of its proper divisors (42795376).

45543224 is a wasteful number, since it uses less digits than its factorization.

45543224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196342 (or 196338 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 45543224 is about 6748.5719970969. The cubic root of 45543224 is about 357.1148612874.

Adding to 45543224 its reverse (42234554), we get a palindrome (87777778).

The spelling of 45543224 in words is "forty-five million, five hundred forty-three thousand, two hundred twenty-four".