22132213009 has 2 divisors, whose sum is σ = 22132213010. Its totient is φ = 22132213008.

The previous prime is 22132213007. The next prime is 22132213121. The reversal of 22132213009 is 90031223122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12424446225 + 9707766784 = 111465^2 + 98528^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132213009 - 2¹ = 22132213007 is a prime.

Together with 22132213007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22132213007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066106504 + 11066106505.

It is an arithmetic number, because the mean of its divisors is an integer number (11066106505).

Almost surely, 2^22132213009 is an apocalyptic number.

It is an amenable number.

22132213009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132213009 is an equidigital number, since it uses as much as digits as its factorization.

22132213009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 22132213009 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirteen thousand, nine".