223038000 has 120 divisors (see below), whose sum is σ = 779060256. Its totient is φ = 59472000.

The previous prime is 223037993. The next prime is 223038007. The reversal of 223038000 is 830322.

It is an interprime number because it is at equal distance from previous prime (223037993) and next prime (223038007).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (223038007) 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, 11805 + ... + 24195.

Almost surely, 2^223038000 is an apocalyptic number.

223038000 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 223038000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389530128).

223038000 is an abundant number, since it is smaller than the sum of its proper divisors (556022256).

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

223038000 is a wasteful number, since it uses less digits than its factorization.

223038000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12420 (or 12401 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 223038000 is about 14934.4568029775. The cubic root of 223038000 is about 606.4471424609.

Adding to 223038000 its reverse (830322), we get a palindrome (223868322).

It can be divided in two parts, 22303 and 8000, that added together give a palindrome (30303).

The spelling of 223038000 in words is "two hundred twenty-three million, thirty-eight thousand".