22701697 has 2 divisors, whose sum is σ = 22701698. Its totient is φ = 22701696.

The previous prime is 22701691. The next prime is 22701719. The reversal of 22701697 is 79610722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22240656 + 461041 = 4716^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 22701697 - 2¹⁵ = 22668929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22701691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11350848 + 11350849.

It is an arithmetic number, because the mean of its divisors is an integer number (11350849).

Almost surely, 2^22701697 is an apocalyptic number.

It is an amenable number.

22701697 is a deficient number, since it is larger than the sum of its proper divisors (1).

22701697 is an equidigital number, since it uses as much as digits as its factorization.

22701697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 22701697 is about 4764.6297862478. The cubic root of 22701697 is about 283.1518744297.

The spelling of 22701697 in words is "twenty-two million, seven hundred one thousand, six hundred ninety-seven".