22033000243 has 2 divisors, whose sum is σ = 22033000244. Its totient is φ = 22033000242.

The previous prime is 22033000219. The next prime is 22033000247. The reversal of 22033000243 is 34200033022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22033000243 - 2²¹ = 22030903091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22033000243.

It is not a weakly prime, because it can be changed into another prime (22033000247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016500121 + 11016500122.

It is an arithmetic number, because the mean of its divisors is an integer number (11016500122).

Almost surely, 2^22033000243 is an apocalyptic number.

22033000243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22033000243 is an equidigital number, since it uses as much as digits as its factorization.

22033000243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22033000243 its reverse (34200033022), we get a palindrome (56233033265).

The spelling of 22033000243 in words is "twenty-two billion, thirty-three million, two hundred forty-three", and thus it is an aban number.