224545120 has 24 divisors (see below), whose sum is σ = 530488224. Its totient is φ = 89817984.

The previous prime is 224545117. The next prime is 224545147. The reversal of 224545120 is 21545422.

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, 701544 + ... + 701863.

It is an arithmetic number, because the mean of its divisors is an integer number (22103676).

Almost surely, 2^224545120 is an apocalyptic number.

224545120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224545120 is an abundant number, since it is smaller than the sum of its proper divisors (305943104).

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

224545120 is a wasteful number, since it uses less digits than its factorization.

224545120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403422 (or 1403414 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 224545120 is about 14984.8296620282. The cubic root of 224545120 is about 607.8100456921.

The spelling of 224545120 in words is "two hundred twenty-four million, five hundred forty-five thousand, one hundred twenty".