4244221102 has 64 divisors (see below), whose sum is σ = 7507261440. Its totient is φ = 1779170400.

The previous prime is 4244221097. The next prime is 4244221117. The reversal of 4244221102 is 2011224424.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2462413 + ... + 2464135.

It is an arithmetic number, because the mean of its divisors is an integer number (117300960).

Almost surely, 2^4244221102 is an apocalyptic number.

4244221102 is a deficient number, since it is larger than the sum of its proper divisors (3263040338).

4244221102 is a wasteful number, since it uses less digits than its factorization.

4244221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4244221102 is about 65147.6868507240. The cubic root of 4244221102 is about 1619.0713956197.

Adding to 4244221102 its reverse (2011224424), we get a palindrome (6255445526).

It can be divided in two parts, 424422 and 1102, that added together give a palindrome (425524).

The spelling of 4244221102 in words is "four billion, two hundred forty-four million, two hundred twenty-one thousand, one hundred two".