223317340 has 24 divisors (see below), whose sum is σ = 476656992. Its totient is φ = 87862080.

The previous prime is 223317319. The next prime is 223317359. The reversal of 223317340 is 43713322.

223317340 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90304 + ... + 92743.

It is an arithmetic number, because the mean of its divisors is an integer number (19860708).

Almost surely, 2^223317340 is an apocalyptic number.

223317340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223317340 is an abundant number, since it is smaller than the sum of its proper divisors (253339652).

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

223317340 is a wasteful number, since it uses less digits than its factorization.

223317340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183117 (or 183115 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 223317340 is about 14943.8060747589. The cubic root of 223317340 is about 606.7002148390.

The spelling of 223317340 in words is "two hundred twenty-three million, three hundred seventeen thousand, three hundred forty".