224992238 has 8 divisors (see below), whose sum is σ = 340065000. Its totient is φ = 111637240.

The previous prime is 224992219. The next prime is 224992247. The reversal of 224992238 is 832299422.

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 = 224992195 and 224992204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429113 + ... + 429636.

It is an arithmetic number, because the mean of its divisors is an integer number (42508125).

Almost surely, 2^224992238 is an apocalyptic number.

224992238 is a deficient number, since it is larger than the sum of its proper divisors (115072762).

224992238 is a wasteful number, since it uses less digits than its factorization.

224992238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858882.

The product of its digits is 124416, while the sum is 41.

The square root of 224992238 is about 14999.7412644352. The cubic root of 224992238 is about 608.2132053952.

The spelling of 224992238 in words is "two hundred twenty-four million, nine hundred ninety-two thousand, two hundred thirty-eight".