223350500 has 48 divisors (see below), whose sum is σ = 501022704. Its totient is φ = 86918400.

The previous prime is 223350487. The next prime is 223350509. The reversal of 223350500 is 5053322.

223350500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 92659876 + 130690624 = 9626^2 + 11432^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (223350509) 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, 12464 + ... + 24536.

It is an arithmetic number, because the mean of its divisors is an integer number (10437973).

Almost surely, 2^223350500 is an apocalyptic number.

223350500 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 223350500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250511352).

223350500 is an abundant number, since it is smaller than the sum of its proper divisors (277672204).

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

223350500 is a wasteful number, since it uses less digits than its factorization.

223350500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129 (or 12117 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 223350500 is about 14944.9155233477. The cubic root of 223350500 is about 606.7302426362.

The spelling of 223350500 in words is "two hundred twenty-three million, three hundred fifty thousand, five hundred".