22021098233 has 2 divisors, whose sum is σ = 22021098234. Its totient is φ = 22021098232.

The previous prime is 22021098221. The next prime is 22021098269. The reversal of 22021098233 is 33289012022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12328105024 + 9692993209 = 111032^2 + 98453^2 .

It is a cyclic number.

It is not a de Polignac number, because 22021098233 - 2⁸ = 22021097977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22021098233.

It is not a weakly prime, because it can be changed into another prime (22021098283) 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, 11010549116 + 11010549117.

It is an arithmetic number, because the mean of its divisors is an integer number (11010549117).

Almost surely, 2^22021098233 is an apocalyptic number.

It is an amenable number.

22021098233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021098233 is an equidigital number, since it uses as much as digits as its factorization.

22021098233 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 32.

The spelling of 22021098233 in words is "twenty-two billion, twenty-one million, ninety-eight thousand, two hundred thirty-three".