2222163544 has 32 divisors (see below), whose sum is σ = 4401432000. Its totient is φ = 1048864032.

The previous prime is 2222163529. The next prime is 2222163547. The reversal of 2222163544 is 4453612222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222163547) 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, 17187 + ... + 68845.

It is an arithmetic number, because the mean of its divisors is an integer number (137544750).

Almost surely, 2^2222163544 is an apocalyptic number.

It is an amenable number.

2222163544 is a deficient number, since it is larger than the sum of its proper divisors (2179268456).

2222163544 is a wasteful number, since it uses less digits than its factorization.

2222163544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51967 (or 51963 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 2222163544 is about 47139.8296984620. The cubic root of 2222163544 is about 1304.9443944149.

Adding to 2222163544 its reverse (4453612222), we get a palindrome (6675775766).

The spelling of 2222163544 in words is "two billion, two hundred twenty-two million, one hundred sixty-three thousand, five hundred forty-four".