22082497 has 2 divisors, whose sum is σ = 22082498. Its totient is φ = 22082496.

The previous prime is 22082483. The next prime is 22082519. The reversal of 22082497 is 79428022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14470416 + 7612081 = 3804^2 + 2759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22082497 is a prime.

It is not a weakly prime, because it can be changed into another prime (22082407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11041248 + 11041249.

It is an arithmetic number, because the mean of its divisors is an integer number (11041249).

Almost surely, 2^22082497 is an apocalyptic number.

It is an amenable number.

22082497 is a deficient number, since it is larger than the sum of its proper divisors (1).

22082497 is an equidigital number, since it uses as much as digits as its factorization.

22082497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 22082497 is about 4699.2017407215. The cubic root of 22082497 is about 280.5537383683.

The spelling of 22082497 in words is "twenty-two million, eighty-two thousand, four hundred ninety-seven".