224857238 has 8 divisors (see below), whose sum is σ = 338385432. Its totient is φ = 112062096.

The previous prime is 224857219. The next prime is 224857247. The reversal of 224857238 is 832758422.

It is a happy number.

224857238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 224857195 and 224857204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182495 + ... + 183722.

It is an arithmetic number, because the mean of its divisors is an integer number (42298179).

Almost surely, 2^224857238 is an apocalyptic number.

224857238 is a deficient number, since it is larger than the sum of its proper divisors (113528194).

224857238 is a wasteful number, since it uses less digits than its factorization.

224857238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366526.

The product of its digits is 215040, while the sum is 41.

The square root of 224857238 is about 14995.2405115757. The cubic root of 224857238 is about 608.0915342192.

The spelling of 224857238 in words is "two hundred twenty-four million, eight hundred fifty-seven thousand, two hundred thirty-eight".