2202021344 has 24 divisors (see below), whose sum is σ = 4377325680. Its totient is φ = 1090319616.

The previous prime is 2202021343. The next prime is 2202021361. The reversal of 2202021344 is 4431202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202021343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330749 + ... + 337340.

It is an arithmetic number, because the mean of its divisors is an integer number (182388570).

Almost surely, 2^2202021344 is an apocalyptic number.

It is an amenable number.

2202021344 is a deficient number, since it is larger than the sum of its proper divisors (2175304336).

2202021344 is a wasteful number, since it uses less digits than its factorization.

2202021344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668202 (or 668194 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2202021344 is about 46925.7002505024. The cubic root of 2202021344 is about 1300.9896495752.

Adding to 2202021344 its reverse (4431202022), we get a palindrome (6633223366).

The spelling of 2202021344 in words is "two billion, two hundred two million, twenty-one thousand, three hundred forty-four".