422766037 has 2 divisors, whose sum is σ = 422766038. Its totient is φ = 422766036.

The previous prime is 422765977. The next prime is 422766041. The reversal of 422766037 is 730667224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 415588996 + 7177041 = 20386^2 + 2679^2 .

It is a cyclic number.

It is not a de Polignac number, because 422766037 - 2⁷ = 422765909 is a prime.

It is a super-2 number, since 2×422766037² = 357462244081370738, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 422765987 and 422766005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422761037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211383018 + 211383019.

It is an arithmetic number, because the mean of its divisors is an integer number (211383019).

Almost surely, 2^422766037 is an apocalyptic number.

It is an amenable number.

422766037 is a deficient number, since it is larger than the sum of its proper divisors (1).

422766037 is an equidigital number, since it uses as much as digits as its factorization.

422766037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 422766037 is about 20561.2751793268. The cubic root of 422766037 is about 750.5276506186.

The spelling of 422766037 in words is "four hundred twenty-two million, seven hundred sixty-six thousand, thirty-seven".