224390308 has 6 divisors (see below), whose sum is σ = 392683046. Its totient is φ = 112195152.

The previous prime is 224390281. The next prime is 224390321. The reversal of 224390308 is 803093422.

It can be written as a sum of positive squares in only one way, i.e., 185177664 + 39212644 = 13608^2 + 6262^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224390308.

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 as a sum of consecutive naturals, namely, 28048785 + ... + 28048792.

Almost surely, 2^224390308 is an apocalyptic number.

It is an amenable number.

224390308 is a deficient number, since it is larger than the sum of its proper divisors (168292738).

224390308 is a wasteful number, since it uses less digits than its factorization.

224390308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56097581 (or 56097579 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 224390308 is about 14979.6631470804. The cubic root of 224390308 is about 607.6703292706.

The spelling of 224390308 in words is "two hundred twenty-four million, three hundred ninety thousand, three hundred eight".