224015402 has 16 divisors (see below), whose sum is σ = 366455040. Its totient is φ = 102082032.

The previous prime is 224015387. The next prime is 224015447. The reversal of 224015402 is 204510422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52478 + ... + 56585.

It is an arithmetic number, because the mean of its divisors is an integer number (22903440).

Almost surely, 2^224015402 is an apocalyptic number.

224015402 is a deficient number, since it is larger than the sum of its proper divisors (142439638).

224015402 is a wasteful number, since it uses less digits than its factorization.

224015402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109157.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 224015402 is about 14967.1440829572. The cubic root of 224015402 is about 607.3317135631.

Adding to 224015402 its reverse (204510422), we get a palindrome (428525824).

The spelling of 224015402 in words is "two hundred twenty-four million, fifteen thousand, four hundred two".