422610775 has 6 divisors (see below), whose sum is σ = 524037392. Its totient is φ = 338088600.

The previous prime is 422610761. The next prime is 422610779. The reversal of 422610775 is 577016224.

It is not a de Polignac number, because 422610775 - 2⁵ = 422610743 is a prime.

It is a super-2 number, since 2×422610775² = 357199734292201250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422610775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422610779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8452191 + ... + 8452240.

Almost surely, 2^422610775 is an apocalyptic number.

422610775 is a deficient number, since it is larger than the sum of its proper divisors (101426617).

422610775 is a wasteful number, since it uses less digits than its factorization.

422610775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16904441 (or 16904436 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 422610775 is about 20557.4992399367. The cubic root of 422610775 is about 750.4357615816.

Adding to 422610775 its reverse (577016224), we get a palindrome (999626999).

The spelling of 422610775 in words is "four hundred twenty-two million, six hundred ten thousand, seven hundred seventy-five".