10222220009 has 2 divisors, whose sum is σ = 10222220010. Its totient is φ = 10222220008.

The previous prime is 10222219937. The next prime is 10222220011. The reversal of 10222220009 is 90002222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7546744384 + 2675475625 = 86872^2 + 51725^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222220009 - 2³² = 5927252713 is a prime.

Together with 10222220011, 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 (10222220059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111110004 + 5111110005.

It is an arithmetic number, because the mean of its divisors is an integer number (5111110005).

Almost surely, 2^10222220009 is an apocalyptic number.

It is an amenable number.

10222220009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222220009 is an equidigital number, since it uses as much as digits as its factorization.

10222220009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 10222220009 in words is "ten billion, two hundred twenty-two million, two hundred twenty thousand, nine".