223318480 has 120 divisors (see below), whose sum is σ = 659020320. Its totient is φ = 69592320.

The previous prime is 223318439. The next prime is 223318483. The reversal of 223318480 is 84813322.

223318480 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223318480² = 99742287019020800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223318483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40531 + ... + 45709.

It is an arithmetic number, because the mean of its divisors is an integer number (5491836).

Almost surely, 2^223318480 is an apocalyptic number.

223318480 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 223318480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329510160).

223318480 is an abundant number, since it is smaller than the sum of its proper divisors (435701840).

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

223318480 is a wasteful number, since it uses less digits than its factorization.

223318480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217 (or 5204 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 223318480 is about 14943.8442176034. The cubic root of 223318480 is about 606.7012472070.

The spelling of 223318480 in words is "two hundred twenty-three million, three hundred eighteen thousand, four hundred eighty".