422402023237 has 2 divisors, whose sum is σ = 422402023238. Its totient is φ = 422402023236.

The previous prime is 422402023231. The next prime is 422402023243. The reversal of 422402023237 is 732320204224.

It is a balanced prime because it is at equal distance from previous prime (422402023231) and next prime (422402023243).

It can be written as a sum of positive squares in only one way, i.e., 339841195681 + 82560827556 = 582959^2 + 287334^2 .

It is a cyclic number.

It is not a de Polignac number, because 422402023237 - 2¹⁵ = 422401990469 is a prime.

It is a super-2 number, since 2×422402023237² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422402023199 and 422402023208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422402023231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211201011618 + 211201011619.

It is an arithmetic number, because the mean of its divisors is an integer number (211201011619).

Almost surely, 2^422402023237 is an apocalyptic number.

It is an amenable number.

422402023237 is a deficient number, since it is larger than the sum of its proper divisors (1).

422402023237 is an equidigital number, since it uses as much as digits as its factorization.

422402023237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 31.

The spelling of 422402023237 in words is "four hundred twenty-two billion, four hundred two million, twenty-three thousand, two hundred thirty-seven".