22355012327 has 2 divisors, whose sum is σ = 22355012328. Its totient is φ = 22355012326.

The previous prime is 22355012293. The next prime is 22355012369. The reversal of 22355012327 is 72321055322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22355012327 - 2⁶ = 22355012263 is a prime.

It is a super-2 number, since 2×22355012327² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22355012293 and 22355012302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22355012227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11177506163 + 11177506164.

It is an arithmetic number, because the mean of its divisors is an integer number (11177506164).

Almost surely, 2^22355012327 is an apocalyptic number.

22355012327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22355012327 is an equidigital number, since it uses as much as digits as its factorization.

22355012327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 22355012327 its reverse (72321055322), we get a palindrome (94676067649).

The spelling of 22355012327 in words is "twenty-two billion, three hundred fifty-five million, twelve thousand, three hundred twenty-seven".