22001230271 has 2 divisors, whose sum is σ = 22001230272. Its totient is φ = 22001230270.

The previous prime is 22001230249. The next prime is 22001230351. The reversal of 22001230271 is 17203210022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22001230271 - 2¹⁸ = 22000968127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22001280271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000615135 + 11000615136.

It is an arithmetic number, because the mean of its divisors is an integer number (11000615136).

Almost surely, 2^22001230271 is an apocalyptic number.

22001230271 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001230271 is an equidigital number, since it uses as much as digits as its factorization.

22001230271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 22001230271 its reverse (17203210022), we get a palindrome (39204440293).

The spelling of 22001230271 in words is "twenty-two billion, one million, two hundred thirty thousand, two hundred seventy-one".