223401244 has 24 divisors (see below), whose sum is σ = 429061248. Its totient is φ = 100934640.

The previous prime is 223401229. The next prime is 223401253. The reversal of 223401244 is 442104322.

It is a happy number.

223401244 is digitally balanced in base 3 and base 9, because in such bases 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).

223401244 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7854 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (17877552).

Almost surely, 2^223401244 is an apocalyptic number.

It is an amenable number.

223401244 is a deficient number, since it is larger than the sum of its proper divisors (205660004).

223401244 is a wasteful number, since it uses less digits than its factorization.

223401244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30585 (or 30583 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 223401244 is about 14946.6131280635. The cubic root of 223401244 is about 606.7761877436.

Adding to 223401244 its reverse (442104322), we get a palindrome (665505566).

The spelling of 223401244 in words is "two hundred twenty-three million, four hundred one thousand, two hundred forty-four".