224393642 has 16 divisors (see below), whose sum is σ = 388789632. Its totient is φ = 95997120.

The previous prime is 224393623. The next prime is 224393707. The reversal of 224393642 is 246393422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299618 + ... + 300365.

It is an arithmetic number, because the mean of its divisors is an integer number (24299352).

Almost surely, 2^224393642 is an apocalyptic number.

224393642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224393642 is a deficient number, since it is larger than the sum of its proper divisors (164395990).

224393642 is a wasteful number, since it uses less digits than its factorization.

224393642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600013.

The product of its digits is 62208, while the sum is 35.

The square root of 224393642 is about 14979.7744308785. The cubic root of 224393642 is about 607.6733388522.

The spelling of 224393642 in words is "two hundred twenty-four million, three hundred ninety-three thousand, six hundred forty-two".