22233291473 has 2 divisors, whose sum is σ = 22233291474. Its totient is φ = 22233291472.

The previous prime is 22233291469. The next prime is 22233291559. The reversal of 22233291473 is 37419233222.

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., 21827994049 + 405297424 = 147743^2 + 20132^2 .

It is a cyclic number.

It is not a de Polignac number, because 22233291473 - 2² = 22233291469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22233291173) 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, 11116645736 + 11116645737.

It is an arithmetic number, because the mean of its divisors is an integer number (11116645737).

Almost surely, 2^22233291473 is an apocalyptic number.

It is an amenable number.

22233291473 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233291473 is an equidigital number, since it uses as much as digits as its factorization.

22233291473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The spelling of 22233291473 in words is "twenty-two billion, two hundred thirty-three million, two hundred ninety-one thousand, four hundred seventy-three".