223465344 has 32 divisors (see below), whose sum is σ = 593580840. Its totient is φ = 74488320.

The previous prime is 223465303. The next prime is 223465351. The reversal of 223465344 is 443564322.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 290587 + ... + 291354.

Almost surely, 2^223465344 is an apocalyptic number.

223465344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223465344 is an abundant number, since it is smaller than the sum of its proper divisors (370115496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223465344 is an equidigital number, since it uses as much as digits as its factorization.

223465344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581958 (or 581946 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 223465344 is about 14948.7572727635. The cubic root of 223465344 is about 606.8342158213.

The spelling of 223465344 in words is "two hundred twenty-three million, four hundred sixty-five thousand, three hundred forty-four".