422767135 has 32 divisors (see below), whose sum is σ = 615582720. Its totient is φ = 272097792.

The previous prime is 422767129. The next prime is 422767139. The reversal of 422767135 is 531767224.

It is a happy number.

It is a 9-Lehmer number, since φ(422767135) divides (422767135-1)⁹.

It is a cyclic number.

It is not a de Polignac number, because 422767135 - 2³ = 422767127 is a prime.

It is a super-2 number, since 2×422767135² = 357464100872216450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422767094 and 422767103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422767139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289036 + ... + 290494.

It is an arithmetic number, because the mean of its divisors is an integer number (19236960).

Almost surely, 2^422767135 is an apocalyptic number.

422767135 is a deficient number, since it is larger than the sum of its proper divisors (192815585).

422767135 is a wasteful number, since it uses less digits than its factorization.

422767135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975.

The product of its digits is 70560, while the sum is 37.

The square root of 422767135 is about 20561.3018799880. The cubic root of 422767135 is about 750.5283003702.

The spelling of 422767135 in words is "four hundred twenty-two million, seven hundred sixty-seven thousand, one hundred thirty-five".