22852246897 has 2 divisors, whose sum is σ = 22852246898. Its totient is φ = 22852246896.

The previous prime is 22852246867. The next prime is 22852246909. The reversal of 22852246897 is 79864225822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16074182656 + 6778064241 = 126784^2 + 82329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22852246897 is a prime.

It is a super-2 number, since 2×22852246897² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22852246867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11426123448 + 11426123449.

It is an arithmetic number, because the mean of its divisors is an integer number (11426123449).

Almost surely, 2^22852246897 is an apocalyptic number.

It is an amenable number.

22852246897 is a deficient number, since it is larger than the sum of its proper divisors (1).

22852246897 is an equidigital number, since it uses as much as digits as its factorization.

22852246897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 55.

The spelling of 22852246897 in words is "twenty-two billion, eight hundred fifty-two million, two hundred forty-six thousand, eight hundred ninety-seven".