22302221327 has 2 divisors, whose sum is σ = 22302221328. Its totient is φ = 22302221326.

The previous prime is 22302221281. The next prime is 22302221371. The reversal of 22302221327 is 72312220322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22302221327 - 2²⁸ = 22033785871 is a prime.

It is a super-2 number, since 2×22302221327² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22302221296 and 22302221305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22302223327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151110663 + 11151110664.

It is an arithmetic number, because the mean of its divisors is an integer number (11151110664).

Almost surely, 2^22302221327 is an apocalyptic number.

22302221327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22302221327 is an equidigital number, since it uses as much as digits as its factorization.

22302221327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 22302221327 its reverse (72312220322), we get a palindrome (94614441649).

The spelling of 22302221327 in words is "twenty-two billion, three hundred two million, two hundred twenty-one thousand, three hundred twenty-seven".