40222303322281 has 2 divisors, whose sum is σ = 40222303322282. Its totient is φ = 40222303322280.

The previous prime is 40222303322239. The next prime is 40222303322303. The reversal of 40222303322281 is 18222330322204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22584117675625 + 17638185646656 = 4752275^2 + 4199784^2 .

It is a cyclic number.

It is not a de Polignac number, because 40222303322281 - 2³⁹ = 39672547508393 is a prime.

It is a super-2 number, since 2×40222303322281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40222303322681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111151661140 + 20111151661141.

It is an arithmetic number, because the mean of its divisors is an integer number (20111151661141).

Almost surely, 2^{40222303322281} is an apocalyptic number.

It is an amenable number.

40222303322281 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222303322281 is an equidigital number, since it uses as much as digits as its factorization.

40222303322281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 40222303322281 its reverse (18222330322204), we get a palindrome (58444633644485).

The spelling of 40222303322281 in words is "forty trillion, two hundred twenty-two billion, three hundred three million, three hundred twenty-two thousand, two hundred eighty-one".