244401223 has 8 divisors (see below), whose sum is σ = 268094736. Its totient is φ = 220953600.

The previous prime is 244401211. The next prime is 244401229. The reversal of 244401223 is 322104442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244401223 - 2⁵ = 244401191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244401194 and 244401203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244401229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59386 + ... + 63367.

It is an arithmetic number, because the mean of its divisors is an integer number (33511842).

Almost surely, 2^244401223 is an apocalyptic number.

244401223 is a deficient number, since it is larger than the sum of its proper divisors (23693513).

244401223 is a wasteful number, since it uses less digits than its factorization.

244401223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122945.

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

The square root of 244401223 is about 15633.3369118688. The cubic root of 244401223 is about 625.2222978845. Note that the first 4 decimals are identical.

Adding to 244401223 its reverse (322104442), we get a palindrome (566505665).

The spelling of 244401223 in words is "two hundred forty-four million, four hundred one thousand, two hundred twenty-three".