224702394 has 64 divisors (see below), whose sum is σ = 530841600. Its totient is φ = 62080128.

The previous prime is 224702383. The next prime is 224702419. The reversal of 224702394 is 493207422.

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 31 ways as a sum of consecutive naturals, for example, 175047 + ... + 176325.

It is an arithmetic number, because the mean of its divisors is an integer number (8294400).

Almost surely, 2^224702394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224702394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265420800).

224702394 is an abundant number, since it is smaller than the sum of its proper divisors (306139206).

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

224702394 is a wasteful number, since it uses less digits than its factorization.

224702394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 224702394 is about 14990.0765174832. The cubic root of 224702394 is about 607.9519183036.

The spelling of 224702394 in words is "two hundred twenty-four million, seven hundred two thousand, three hundred ninety-four".