22332230231 has 2 divisors, whose sum is σ = 22332230232. Its totient is φ = 22332230230.

The previous prime is 22332230197. The next prime is 22332230233. The reversal of 22332230231 is 13203223322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22332230231 - 2¹⁰ = 22332229207 is a prime.

It is a super-2 number, since 2×22332230231² (a number of 21 digits) contains 22 as substring.

Together with 22332230233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22332230197 and 22332230206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22332230233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166115115 + 11166115116.

It is an arithmetic number, because the mean of its divisors is an integer number (11166115116).

Almost surely, 2^22332230231 is an apocalyptic number.

22332230231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22332230231 is an equidigital number, since it uses as much as digits as its factorization.

22332230231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22332230231 its reverse (13203223322), we get a palindrome (35535453553).

The spelling of 22332230231 in words is "twenty-two billion, three hundred thirty-two million, two hundred thirty thousand, two hundred thirty-one".