223430700 has 54 divisors (see below), whose sum is σ = 647209444. Its totient is φ = 59512480.

The previous prime is 223430657. The next prime is 223430741. The reversal of 223430700 is 7034322.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 258469 + ... + 259331.

Almost surely, 2^223430700 is an apocalyptic number.

223430700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223430700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323604722).

223430700 is an abundant number, since it is smaller than the sum of its proper divisors (423778744).

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

223430700 is an equidigital number, since it uses as much as digits as its factorization.

223430700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 223430700 is about 14947.5984693194. The cubic root of 223430700 is about 606.8028548793.

The spelling of 223430700 in words is "two hundred twenty-three million, four hundred thirty thousand, seven hundred".