22312421071 has 2 divisors, whose sum is σ = 22312421072. Its totient is φ = 22312421070.

The previous prime is 22312421051. The next prime is 22312421083. The reversal of 22312421071 is 17012421322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22312421071 - 2⁵ = 22312421039 is a prime.

It is a super-3 number, since 3×22312421071³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22312421051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156210535 + 11156210536.

It is an arithmetic number, because the mean of its divisors is an integer number (11156210536).

Almost surely, 2^22312421071 is an apocalyptic number.

22312421071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312421071 is an equidigital number, since it uses as much as digits as its factorization.

22312421071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 22312421071 its reverse (17012421322), we get a palindrome (39324842393).

The spelling of 22312421071 in words is "twenty-two billion, three hundred twelve million, four hundred twenty-one thousand, seventy-one".