22047064859 has 2 divisors, whose sum is σ = 22047064860. Its totient is φ = 22047064858.

The previous prime is 22047064817. The next prime is 22047064867. The reversal of 22047064859 is 95846074022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22047064859 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22047063859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11023532429 + 11023532430.

It is an arithmetic number, because the mean of its divisors is an integer number (11023532430).

Almost surely, 2^22047064859 is an apocalyptic number.

22047064859 is a deficient number, since it is larger than the sum of its proper divisors (1).

22047064859 is an equidigital number, since it uses as much as digits as its factorization.

22047064859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 22047064859 in words is "twenty-two billion, forty-seven million, sixty-four thousand, eight hundred fifty-nine".