244104221 has 8 divisors (see below), whose sum is σ = 256665024. Its totient is φ = 231705760.

The previous prime is 244104193. The next prime is 244104247. The reversal of 244104221 is 122401442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244104221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244104193 and 244104202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244104251) 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, 37496 + ... + 43521.

It is an arithmetic number, because the mean of its divisors is an integer number (32083128).

Almost surely, 2^244104221 is an apocalyptic number.

It is an amenable number.

244104221 is a deficient number, since it is larger than the sum of its proper divisors (12560803).

244104221 is a wasteful number, since it uses less digits than its factorization.

244104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81171.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 244104221 is about 15623.8350285709. The cubic root of 244104221 is about 624.9689337092.

Adding to 244104221 its reverse (122401442), we get a palindrome (366505663).

The spelling of 244104221 in words is "two hundred forty-four million, one hundred four thousand, two hundred twenty-one".