223663774 has 24 divisors (see below), whose sum is σ = 349093584. Its totient is φ = 107452800.

The previous prime is 223663723. The next prime is 223663777. The reversal of 223663774 is 477366322.

223663774 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 (223663777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238234 + ... + 239170.

It is an arithmetic number, because the mean of its divisors is an integer number (14545566).

Almost surely, 2^223663774 is an apocalyptic number.

223663774 is a deficient number, since it is larger than the sum of its proper divisors (125429810).

223663774 is an equidigital number, since it uses as much as digits as its factorization.

223663774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1051 counting only the distinct ones).

The product of its digits is 254016, while the sum is 40.

The square root of 223663774 is about 14955.3928066099. The cubic root of 223663774 is about 607.0137790705.

The spelling of 223663774 in words is "two hundred twenty-three million, six hundred sixty-three thousand, seven hundred seventy-four".