224702644 has 12 divisors (see below), whose sum is σ = 393416100. Its totient is φ = 112298048.

The previous prime is 224702633. The next prime is 224702671. The reversal of 224702644 is 446207422.

224702644 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 184633744 + 40068900 = 13588^2 + 6330^2 .

224702644 is strictly pandigital in base 9.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2929 + ... + 21400.

It is an arithmetic number, because the mean of its divisors is an integer number (32784675).

Almost surely, 2^224702644 is an apocalyptic number.

It is an amenable number.

224702644 is a deficient number, since it is larger than the sum of its proper divisors (168713456).

224702644 is a wasteful number, since it uses less digits than its factorization.

224702644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26642 (or 26640 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 224702644 is about 14990.0848563309. The cubic root of 224702644 is about 607.9521437691.

The spelling of 224702644 in words is "two hundred twenty-four million, seven hundred two thousand, six hundred forty-four".