2222666959 has 2 divisors, whose sum is σ = 2222666960. Its totient is φ = 2222666958.

The previous prime is 2222666951. The next prime is 2222667011. The reversal of 2222666959 is 9596662222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222666959 - 2³ = 2222666951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222666951) 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, 1111333479 + 1111333480.

It is an arithmetic number, because the mean of its divisors is an integer number (1111333480).

Almost surely, 2^2222666959 is an apocalyptic number.

2222666959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222666959 is an equidigital number, since it uses as much as digits as its factorization.

2222666959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 49.

The square root of 2222666959 is about 47145.1689889855. The cubic root of 2222666959 is about 1305.0429288638.

The spelling of 2222666959 in words is "two billion, two hundred twenty-two million, six hundred sixty-six thousand, nine hundred fifty-nine".