22435297 has 2 divisors, whose sum is σ = 22435298. Its totient is φ = 22435296.

The previous prime is 22435279. The next prime is 22435307. The reversal of 22435297 is 79253422.

It is a happy number.

Together with previous prime (22435279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22287841 + 147456 = 4721^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 22435297 - 2¹¹ = 22433249 is a prime.

It is not a weakly prime, because it can be changed into another prime (22435267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217648 + 11217649.

It is an arithmetic number, because the mean of its divisors is an integer number (11217649).

Almost surely, 2^22435297 is an apocalyptic number.

It is an amenable number.

22435297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22435297 is an equidigital number, since it uses as much as digits as its factorization.

22435297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 22435297 is about 4736.5912848799. The cubic root of 22435297 is about 282.0399361646.

The spelling of 22435297 in words is "twenty-two million, four hundred thirty-five thousand, two hundred ninety-seven".