223005244 has 48 divisors (see below), whose sum is σ = 503354880. Its totient is φ = 83885760.

The previous prime is 223005239. The next prime is 223005247. The reversal of 223005244 is 442500322.

223005244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223005247) 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, 3552 + ... + 21415.

It is an arithmetic number, because the mean of its divisors is an integer number (10486560).

Almost surely, 2^223005244 is an apocalyptic number.

It is an amenable number.

223005244 is an abundant number, since it is smaller than the sum of its proper divisors (280349636).

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

223005244 is a wasteful number, since it uses less digits than its factorization.

223005244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018 (or 25016 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 223005244 is about 14933.3601041427. The cubic root of 223005244 is about 606.4174528188.

Adding to 223005244 its reverse (442500322), we get a palindrome (665505566).

The spelling of 223005244 in words is "two hundred twenty-three million, five thousand, two hundred forty-four".