22011134597 has 2 divisors, whose sum is σ = 22011134598. Its totient is φ = 22011134596.

The previous prime is 22011134549. The next prime is 22011134657. The reversal of 22011134597 is 79543111022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16034143876 + 5976990721 = 126626^2 + 77311^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011134597 - 2¹² = 22011130501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011137597) 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, 11005567298 + 11005567299.

It is an arithmetic number, because the mean of its divisors is an integer number (11005567299).

Almost surely, 2^22011134597 is an apocalyptic number.

It is an amenable number.

22011134597 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011134597 is an equidigital number, since it uses as much as digits as its factorization.

22011134597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 22011134597 in words is "twenty-two billion, eleven million, one hundred thirty-four thousand, five hundred ninety-seven".