2222223331 has 2 divisors, whose sum is σ = 2222223332. Its totient is φ = 2222223330.

The previous prime is 2222223239. The next prime is 2222223349. The reversal of 2222223331 is 1333222222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222223331 - 2²⁹ = 1685352419 is a prime.

It is a super-2 number, since 2×2222223331² = 9876553065681471122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222223431) 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, 1111111665 + 1111111666.

It is an arithmetic number, because the mean of its divisors is an integer number (1111111666).

Almost surely, 2^2222223331 is an apocalyptic number.

2222223331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222223331 is an equidigital number, since it uses as much as digits as its factorization.

2222223331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 22.

The square root of 2222223331 is about 47140.4638394660. The cubic root of 2222223331 is about 1304.9560974255.

Adding to 2222223331 its reverse (1333222222), we get a palindrome (3555445553).

The spelling of 2222223331 in words is "two billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred thirty-one".