22052897 has 2 divisors, whose sum is σ = 22052898. Its totient is φ = 22052896.

The previous prime is 22052887. The next prime is 22052909. The reversal of 22052897 is 79825022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15062161 + 6990736 = 3881^2 + 2644^2 .

It is a cyclic number.

It is not a de Polignac number, because 22052897 - 2¹⁴ = 22036513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22052827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11026448 + 11026449.

It is an arithmetic number, because the mean of its divisors is an integer number (11026449).

Almost surely, 2^22052897 is an apocalyptic number.

It is an amenable number.

22052897 is a deficient number, since it is larger than the sum of its proper divisors (1).

22052897 is an equidigital number, since it uses as much as digits as its factorization.

22052897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 22052897 is about 4696.0512135197. The cubic root of 22052897 is about 280.4283282769.

The spelling of 22052897 in words is "twenty-two million, fifty-two thousand, eight hundred ninety-seven".