22036697 has 2 divisors, whose sum is σ = 22036698. Its totient is φ = 22036696.

The previous prime is 22036661. The next prime is 22036699. The reversal of 22036697 is 79663022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14258176 + 7778521 = 3776^2 + 2789^2 .

It is a cyclic number.

It is not a de Polignac number, because 22036697 - 2¹² = 22032601 is a prime.

Together with 22036699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22036699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018348 + 11018349.

It is an arithmetic number, because the mean of its divisors is an integer number (11018349).

Almost surely, 2^22036697 is an apocalyptic number.

It is an amenable number.

22036697 is a deficient number, since it is larger than the sum of its proper divisors (1).

22036697 is an equidigital number, since it uses as much as digits as its factorization.

22036697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 22036697 is about 4694.3260432143. The cubic root of 22036697 is about 280.3596441522.

The spelling of 22036697 in words is "twenty-two million, thirty-six thousand, six hundred ninety-seven".