223416220 has 24 divisors (see below), whose sum is σ = 474015024. Its totient is φ = 88444416.

The previous prime is 223416209. The next prime is 223416233. The reversal of 223416220 is 22614322.

223416220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223416191 and 223416200.

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, 55642 + ... + 59521.

It is an arithmetic number, because the mean of its divisors is an integer number (19750626).

Almost surely, 2^223416220 is an apocalyptic number.

223416220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223416220 is an abundant number, since it is smaller than the sum of its proper divisors (250598804).

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

223416220 is a wasteful number, since it uses less digits than its factorization.

223416220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115269 (or 115267 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 223416220 is about 14947.1141027290. The cubic root of 223416220 is about 606.7897461240.

It can be divided in two parts, 22341 and 6220, that added together give a 4-th power (28561 = 13⁴).

The spelling of 223416220 in words is "two hundred twenty-three million, four hundred sixteen thousand, two hundred twenty".