22226374771 has 2 divisors, whose sum is σ = 22226374772. Its totient is φ = 22226374770.

The previous prime is 22226374721. The next prime is 22226374811. The reversal of 22226374771 is 17747362222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22226374771 - 2⁹ = 22226374259 is a prime.

It is not a weakly prime, because it can be changed into another prime (22226374721) 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, 11113187385 + 11113187386.

It is an arithmetic number, because the mean of its divisors is an integer number (11113187386).

Almost surely, 2^22226374771 is an apocalyptic number.

22226374771 is a deficient number, since it is larger than the sum of its proper divisors (1).

22226374771 is an equidigital number, since it uses as much as digits as its factorization.

22226374771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 43.

The spelling of 22226374771 in words is "twenty-two billion, two hundred twenty-six million, three hundred seventy-four thousand, seven hundred seventy-one".