422422440371 has 2 divisors, whose sum is σ = 422422440372. Its totient is φ = 422422440370.

The previous prime is 422422440353. The next prime is 422422440413. The reversal of 422422440371 is 173044224224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422422440371 is a prime.

It is not a weakly prime, because it can be changed into another prime (422422440071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211211220185 + 211211220186.

It is an arithmetic number, because the mean of its divisors is an integer number (211211220186).

Almost surely, 2^422422440371 is an apocalyptic number.

422422440371 is a deficient number, since it is larger than the sum of its proper divisors (1).

422422440371 is an equidigital number, since it uses as much as digits as its factorization.

422422440371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 35.

Adding to 422422440371 its reverse (173044224224), we get a palindrome (595466664595).

The spelling of 422422440371 in words is "four hundred twenty-two billion, four hundred twenty-two million, four hundred forty thousand, three hundred seventy-one".