223654328 has 16 divisors (see below), whose sum is σ = 419732880. Its totient is φ = 111725568.

The previous prime is 223654283. The next prime is 223654349. The reversal of 223654328 is 823456322.

223654328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2900 + ... + 21347.

It is an arithmetic number, because the mean of its divisors is an integer number (26233305).

Almost surely, 2^223654328 is an apocalyptic number.

It is an amenable number.

223654328 is a deficient number, since it is larger than the sum of its proper divisors (196078552).

223654328 is a wasteful number, since it uses less digits than its factorization.

223654328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25406 (or 25402 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 223654328 is about 14955.0769974614. The cubic root of 223654328 is about 607.0052336055.

The spelling of 223654328 in words is "two hundred twenty-three million, six hundred fifty-four thousand, three hundred twenty-eight".