224189390 has 8 divisors (see below), whose sum is σ = 403540920. Its totient is φ = 89675752.

The previous prime is 224189369. The next prime is 224189393. The reversal of 224189390 is 93981422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224189393) 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, 11209460 + ... + 11209479.

It is an arithmetic number, because the mean of its divisors is an integer number (50442615).

Almost surely, 2^224189390 is an apocalyptic number.

224189390 is a deficient number, since it is larger than the sum of its proper divisors (179351530).

224189390 is a wasteful number, since it uses less digits than its factorization.

224189390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22418946.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 224189390 is about 14972.9552861150. The cubic root of 224189390 is about 607.4889067504.

The spelling of 224189390 in words is "two hundred twenty-four million, one hundred eighty-nine thousand, three hundred ninety".