2022426397 has 2 divisors, whose sum is σ = 2022426398. Its totient is φ = 2022426396.

The previous prime is 2022426361. The next prime is 2022426431. The reversal of 2022426397 is 7936242202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1913975001 + 108451396 = 43749^2 + 10414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022426397 - 2¹⁵ = 2022393629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022426337) 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, 1011213198 + 1011213199.

It is an arithmetic number, because the mean of its divisors is an integer number (1011213199).

Almost surely, 2^2022426397 is an apocalyptic number.

It is an amenable number.

2022426397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022426397 is an equidigital number, since it uses as much as digits as its factorization.

2022426397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2022426397 is about 44971.3953196918. The cubic root of 2022426397 is about 1264.6128050976.

Adding to 2022426397 its reverse (7936242202), we get a palindrome (9958668599).

The spelling of 2022426397 in words is "two billion, twenty-two million, four hundred twenty-six thousand, three hundred ninety-seven".