22022302109 has 2 divisors, whose sum is σ = 22022302110. Its totient is φ = 22022302108.

The previous prime is 22022302097. The next prime is 22022302139. The reversal of 22022302109 is 90120322022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16314952900 + 5707349209 = 127730^2 + 75547^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022302109 - 2²⁰ = 22021253533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022302139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011151054 + 11011151055.

It is an arithmetic number, because the mean of its divisors is an integer number (11011151055).

Almost surely, 2^22022302109 is an apocalyptic number.

It is an amenable number.

22022302109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022302109 is an equidigital number, since it uses as much as digits as its factorization.

22022302109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 22022302109 in words is "twenty-two billion, twenty-two million, three hundred two thousand, one hundred nine".