244223000 has 128 divisors (see below), whose sum is σ = 660441600. Its totient is φ = 82800000.

The previous prime is 244222999. The next prime is 244223009. The reversal of 244223000 is 322442.

It is a self number, because there is not a number n which added to its sum of digits gives 244223000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244223009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972875 + ... + 973125.

It is an arithmetic number, because the mean of its divisors is an integer number (5159700).

Almost surely, 2^244223000 is an apocalyptic number.

244223000 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 244223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330220800).

244223000 is an abundant number, since it is smaller than the sum of its proper divisors (416218600).

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

244223000 is a wasteful number, since it uses less digits than its factorization.

244223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 244223000 is about 15627.6357776856. The cubic root of 244223000 is about 625.0702854290.

Adding to 244223000 its reverse (322442), we get a palindrome (244545442).

The spelling of 244223000 in words is "two hundred forty-four million, two hundred twenty-three thousand".