223531880 has 64 divisors (see below), whose sum is σ = 590889600. Its totient is φ = 75029760.

The previous prime is 223531879. The next prime is 223531883. The reversal of 223531880 is 88135322.

223531880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223531883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13820 + ... + 25259.

It is an arithmetic number, because the mean of its divisors is an integer number (9232650).

Almost surely, 2^223531880 is an apocalyptic number.

223531880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223531880 is an abundant number, since it is smaller than the sum of its proper divisors (367357720).

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

223531880 is a wasteful number, since it uses less digits than its factorization.

223531880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39114 (or 39110 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 223531880 is about 14950.9825764061. The cubic root of 223531880 is about 606.8944374110.

The spelling of 223531880 in words is "two hundred twenty-three million, five hundred thirty-one thousand, eight hundred eighty".