22210078453 has 2 divisors, whose sum is σ = 22210078454. Its totient is φ = 22210078452.

The previous prime is 22210078447. The next prime is 22210078483. The reversal of 22210078453 is 35487001222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22005645649 + 204432804 = 148343^2 + 14298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22210078453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210078483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105039226 + 11105039227.

It is an arithmetic number, because the mean of its divisors is an integer number (11105039227).

Almost surely, 2^22210078453 is an apocalyptic number.

It is an amenable number.

22210078453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210078453 is an equidigital number, since it uses as much as digits as its factorization.

22210078453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 22210078453 its reverse (35487001222), we get a palindrome (57697079675).

The spelling of 22210078453 in words is "twenty-two billion, two hundred ten million, seventy-eight thousand, four hundred fifty-three".