22206926009 has 2 divisors, whose sum is σ = 22206926010. Its totient is φ = 22206926008.

The previous prime is 22206925999. The next prime is 22206926011. The reversal of 22206926009 is 90062960222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21912288784 + 294637225 = 148028^2 + 17165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22206926009 is a prime.

Together with 22206926011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22206926069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11103463004 + 11103463005.

It is an arithmetic number, because the mean of its divisors is an integer number (11103463005).

Almost surely, 2^22206926009 is an apocalyptic number.

It is an amenable number.

22206926009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22206926009 is an equidigital number, since it uses as much as digits as its factorization.

22206926009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 22206926009 in words is "twenty-two billion, two hundred six million, nine hundred twenty-six thousand, nine".