22002224393 has 2 divisors, whose sum is σ = 22002224394. Its totient is φ = 22002224392.

The previous prime is 22002224369. The next prime is 22002224399. The reversal of 22002224393 is 39342220022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17649919609 + 4352304784 = 132853^2 + 65972^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002224393 - 2⁸ = 22002224137 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002224399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001112196 + 11001112197.

It is an arithmetic number, because the mean of its divisors is an integer number (11001112197).

Almost surely, 2^22002224393 is an apocalyptic number.

It is an amenable number.

22002224393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002224393 is an equidigital number, since it uses as much as digits as its factorization.

22002224393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 22002224393 in words is "twenty-two billion, two million, two hundred twenty-four thousand, three hundred ninety-three".