422422911 has 8 divisors (see below), whose sum is σ = 625811760. Its totient is φ = 281615256.

The previous prime is 422422907. The next prime is 422422937. The reversal of 422422911 is 119224224.

422422911 is a `hidden beast` number, since 422 + 4 + 229 + 11 = 666.

It is not a de Polignac number, because 422422911 - 2² = 422422907 is a prime.

It is a super-2 number, since 2×422422911² = 356882231475427842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15645293 = 422422911 / (4 + 2 + 2 + 4 + 2 + 2 + 9 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422412911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7822620 + ... + 7822673.

It is an arithmetic number, because the mean of its divisors is an integer number (78226470).

Almost surely, 2^422422911 is an apocalyptic number.

422422911 is a deficient number, since it is larger than the sum of its proper divisors (203388849).

422422911 is a wasteful number, since it uses less digits than its factorization.

422422911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15645302 (or 15645296 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 422422911 is about 20552.9294992222. The cubic root of 422422911 is about 750.3245475383.

The spelling of 422422911 in words is "four hundred twenty-two million, four hundred twenty-two thousand, nine hundred eleven".