2768631222 has 24 divisors (see below), whose sum is σ = 6441305976. Its totient is φ = 791037408.

The previous prime is 2768631221. The next prime is 2768631223. The reversal of 2768631222 is 2221368672.

It is an interprime number because it is at equal distance from previous prime (2768631221) and next prime (2768631223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768631221) 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 11 ways as a sum of consecutive naturals, for example, 4708263 + ... + 4708850.

It is an arithmetic number, because the mean of its divisors is an integer number (268387749).

Almost surely, 2^2768631222 is an apocalyptic number.

2768631222 is an abundant number, since it is smaller than the sum of its proper divisors (3672674754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2768631222 is a wasteful number, since it uses less digits than its factorization.

2768631222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417132 (or 9417125 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 2768631222 is about 52617.7842749008. The cubic root of 2768631222 is about 1404.1765114806.

Adding to 2768631222 its reverse (2221368672), we get a palindrome (4989999894).

The spelling of 2768631222 in words is "two billion, seven hundred sixty-eight million, six hundred thirty-one thousand, two hundred twenty-two".