2222684837 has 2 divisors, whose sum is σ = 2222684838. Its totient is φ = 2222684836.

The previous prime is 2222684777. The next prime is 2222684857. The reversal of 2222684837 is 7384862222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1671092641 + 551592196 = 40879^2 + 23486^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222684837 - 2¹⁸ = 2222422693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222684857) 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 as a sum of consecutive naturals, namely, 1111342418 + 1111342419.

It is an arithmetic number, because the mean of its divisors is an integer number (1111342419).

Almost surely, 2^2222684837 is an apocalyptic number.

It is an amenable number.

2222684837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222684837 is an equidigital number, since it uses as much as digits as its factorization.

2222684837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 44.

The square root of 2222684837 is about 47145.3585944576. The cubic root of 2222684837 is about 1305.0464278878.

The spelling of 2222684837 in words is "two billion, two hundred twenty-two million, six hundred eighty-four thousand, eight hundred thirty-seven".