22011343297 has 2 divisors, whose sum is σ = 22011343298. Its totient is φ = 22011343296.

The previous prime is 22011343267. The next prime is 22011343301. The reversal of 22011343297 is 79234311022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13700468401 + 8310874896 = 117049^2 + 91164^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011343297 - 2⁷ = 22011343169 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011343267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005671648 + 11005671649.

It is an arithmetic number, because the mean of its divisors is an integer number (11005671649).

Almost surely, 2^22011343297 is an apocalyptic number.

It is an amenable number.

22011343297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011343297 is an equidigital number, since it uses as much as digits as its factorization.

22011343297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 22011343297 in words is "twenty-two billion, eleven million, three hundred forty-three thousand, two hundred ninety-seven".