4402221052 has 24 divisors (see below), whose sum is σ = 7751537136. Its totient is φ = 2187539328.

The previous prime is 4402221037. The next prime is 4402221053. The reversal of 4402221052 is 2501222044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402221053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429378 + ... + 439510.

It is an arithmetic number, because the mean of its divisors is an integer number (322980714).

Almost surely, 2^4402221052 is an apocalyptic number.

It is an amenable number.

4402221052 is a deficient number, since it is larger than the sum of its proper divisors (3349316084).

4402221052 is a wasteful number, since it uses less digits than its factorization.

4402221052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797 (or 10795 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4402221052 is about 66349.2355042618. The cubic root of 4402221052 is about 1638.9182152979.

Adding to 4402221052 its reverse (2501222044), we get a palindrome (6903443096).

The spelling of 4402221052 in words is "four billion, four hundred two million, two hundred twenty-one thousand, fifty-two".