20223322169 has 2 divisors, whose sum is σ = 20223322170. Its totient is φ = 20223322168.

The previous prime is 20223322159. The next prime is 20223322181. The reversal of 20223322169 is 96122332202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10370774569 + 9852547600 = 101837^2 + 99260^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223322169 - 2⁴ = 20223322153 is a prime.

It is a super-2 number, since 2×20223322169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20223322109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111661084 + 10111661085.

It is an arithmetic number, because the mean of its divisors is an integer number (10111661085).

Almost surely, 2^20223322169 is an apocalyptic number.

It is an amenable number.

20223322169 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223322169 is an equidigital number, since it uses as much as digits as its factorization.

20223322169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 20223322169 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred sixty-nine".