22322640169 has 2 divisors, whose sum is σ = 22322640170. Its totient is φ = 22322640168.

The previous prime is 22322640161. The next prime is 22322640209. The reversal of 22322640169 is 96104622322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20210318569 + 2112321600 = 142163^2 + 45960^2 .

It is a cyclic number.

It is not a de Polignac number, because 22322640169 - 2³ = 22322640161 is a prime.

It is a super-3 number, since 3×22322640169³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22322640161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161320084 + 11161320085.

It is an arithmetic number, because the mean of its divisors is an integer number (11161320085).

Almost surely, 2^22322640169 is an apocalyptic number.

It is an amenable number.

22322640169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22322640169 is an equidigital number, since it uses as much as digits as its factorization.

22322640169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 22322640169 in words is "twenty-two billion, three hundred twenty-two million, six hundred forty thousand, one hundred sixty-nine".