224023646 has 16 divisors (see below), whose sum is σ = 418953600. Its totient is φ = 87281880.

The previous prime is 224023643. The next prime is 224023651. The reversal of 224023646 is 646320422.

224023646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224023643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727196 + ... + 727503.

It is an arithmetic number, because the mean of its divisors is an integer number (26184600).

Almost surely, 2^224023646 is an apocalyptic number.

224023646 is a deficient number, since it is larger than the sum of its proper divisors (194929954).

224023646 is a wasteful number, since it uses less digits than its factorization.

224023646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454719.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 224023646 is about 14967.4194836652. The cubic root of 224023646 is about 607.3391636181.

The spelling of 224023646 in words is "two hundred twenty-four million, twenty-three thousand, six hundred forty-six".