2221113343 has 2 divisors, whose sum is σ = 2221113344. Its totient is φ = 2221113342.

The previous prime is 2221113329. The next prime is 2221113353. The reversal of 2221113343 is 3433111222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221113343 - 2⁵ = 2221113311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221113353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110556671 + 1110556672.

It is an arithmetic number, because the mean of its divisors is an integer number (1110556672).

Almost surely, 2^2221113343 is an apocalyptic number.

2221113343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221113343 is an equidigital number, since it uses as much as digits as its factorization.

2221113343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 2221113343 is about 47128.6891712468. The cubic root of 2221113343 is about 1304.7387885071.

Adding to 2221113343 its reverse (3433111222), we get a palindrome (5654224565).

The spelling of 2221113343 in words is "two billion, two hundred twenty-one million, one hundred thirteen thousand, three hundred forty-three".