244221130 has 16 divisors (see below), whose sum is σ = 458711424. Its totient is φ = 93441040.

The previous prime is 244221113. The next prime is 244221139. The reversal of 244221130 is 31122442.

It is a junction number, because it is equal to n+sod(n) for n = 244221098 and 244221107.

It is not an unprimeable number, because it can be changed into a prime (244221139) by changing a digit.

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, 530686 + ... + 531145.

It is an arithmetic number, because the mean of its divisors is an integer number (28669464).

Almost surely, 2^244221130 is an apocalyptic number.

244221130 is a deficient number, since it is larger than the sum of its proper divisors (214490294).

244221130 is a wasteful number, since it uses less digits than its factorization.

244221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061861.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 244221130 is about 15627.5759476638. The cubic root of 244221130 is about 625.0686900504.

Adding to 244221130 its reverse (31122442), we get a palindrome (275343572).

It can be divided in two parts, 24422 and 1130, that added together give a palindrome (25552).

The spelling of 244221130 in words is "two hundred forty-four million, two hundred twenty-one thousand, one hundred thirty".