22225318243 has 2 divisors, whose sum is σ = 22225318244. Its totient is φ = 22225318242.

The previous prime is 22225318223. The next prime is 22225318259. The reversal of 22225318243 is 34281352222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22225318243 - 2²⁹ = 21688447331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22225318199 and 22225318208.

It is not a weakly prime, because it can be changed into another prime (22225318223) 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, 11112659121 + 11112659122.

It is an arithmetic number, because the mean of its divisors is an integer number (11112659122).

Almost surely, 2^22225318243 is an apocalyptic number.

22225318243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22225318243 is an equidigital number, since it uses as much as digits as its factorization.

22225318243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 34.

The spelling of 22225318243 in words is "twenty-two billion, two hundred twenty-five million, three hundred eighteen thousand, two hundred forty-three".