244223443 has 4 divisors (see below), whose sum is σ = 248227168. Its totient is φ = 240219720.

The previous prime is 244223437. The next prime is 244223467. The reversal of 244223443 is 344322442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244223443 - 2⁹ = 244222931 is a prime.

It is a super-2 number, since 2×244223443² = 119290180221548498, which contains 22 as substring.

It is a Duffinian number.

244223443 is a modest number, since divided by 223443 gives 244 as remainder.

It is not an unprimeable number, because it can be changed into a prime (244224443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001771 + ... + 2001892.

It is an arithmetic number, because the mean of its divisors is an integer number (62056792).

Almost surely, 2^244223443 is an apocalyptic number.

244223443 is a deficient number, since it is larger than the sum of its proper divisors (4003725).

244223443 is an equidigital number, since it uses as much as digits as its factorization.

244223443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003724.

The product of its digits is 18432, while the sum is 28.

The square root of 244223443 is about 15627.6499512883. The cubic root of 244223443 is about 625.0706633704.

Adding to 244223443 its reverse (344322442), we get a palindrome (588545885).

The spelling of 244223443 in words is "two hundred forty-four million, two hundred twenty-three thousand, four hundred forty-three".