22006666667 has 2 divisors, whose sum is σ = 22006666668. Its totient is φ = 22006666666.

The previous prime is 22006666597. The next prime is 22006666681. The reversal of 22006666667 is 76666660022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22006666667 - 2¹⁰ = 22006665643 is a prime.

It is not a weakly prime, because it can be changed into another prime (22006666687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003333333 + 11003333334.

It is an arithmetic number, because the mean of its divisors is an integer number (11003333334).

Almost surely, 2^22006666667 is an apocalyptic number.

22006666667 is a deficient number, since it is larger than the sum of its proper divisors (1).

22006666667 is an equidigital number, since it uses as much as digits as its factorization.

22006666667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 22006666667 in words is "twenty-two billion, six million, six hundred sixty-six thousand, six hundred sixty-seven".