224941257 has 12 divisors (see below), whose sum is σ = 327475200. Its totient is φ = 148779288.

The previous prime is 224941231. The next prime is 224941261. The reversal of 224941257 is 752149422.

It is not a de Polignac number, because 224941257 - 2²⁰ = 223892681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224941207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 97257 + ... + 99542.

It is an arithmetic number, because the mean of its divisors is an integer number (27289600).

Almost surely, 2^224941257 is an apocalyptic number.

It is an amenable number.

224941257 is a deficient number, since it is larger than the sum of its proper divisors (102533943).

224941257 is a wasteful number, since it uses less digits than its factorization.

224941257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196932 (or 196929 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 224941257 is about 14998.0417721781. The cubic root of 224941257 is about 608.1672635737.

The spelling of 224941257 in words is "two hundred twenty-four million, nine hundred forty-one thousand, two hundred fifty-seven".