223981032 has 64 divisors (see below), whose sum is σ = 625786560. Its totient is φ = 66214400.

The previous prime is 223981027. The next prime is 223981097. The reversal of 223981032 is 230189322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478 + ... + 21170.

It is an arithmetic number, because the mean of its divisors is an integer number (9777915).

Almost surely, 2^223981032 is an apocalyptic number.

223981032 is a gapful number since it is divisible by the number (22) 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 223981032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312893280).

223981032 is an abundant number, since it is smaller than the sum of its proper divisors (401805528).

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

223981032 is a wasteful number, since it uses less digits than its factorization.

223981032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20754 (or 20750 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 223981032 is about 14965.9958572759. The cubic root of 223981032 is about 607.3006516235.

The spelling of 223981032 in words is "two hundred twenty-three million, nine hundred eighty-one thousand, thirty-two".