22033012271 has 2 divisors, whose sum is σ = 22033012272. Its totient is φ = 22033012270.

The previous prime is 22033012193. The next prime is 22033012279. The reversal of 22033012271 is 17221033022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22033012271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22033012279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016506135 + 11016506136.

It is an arithmetic number, because the mean of its divisors is an integer number (11016506136).

Almost surely, 2^22033012271 is an apocalyptic number.

22033012271 is a deficient number, since it is larger than the sum of its proper divisors (1).

22033012271 is an equidigital number, since it uses as much as digits as its factorization.

22033012271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 22033012271 its reverse (17221033022), we get a palindrome (39254045293).

The spelling of 22033012271 in words is "twenty-two billion, thirty-three million, twelve thousand, two hundred seventy-one".