422163274 has 8 divisors (see below), whose sum is σ = 681956100. Its totient is φ = 194844576.

The previous prime is 422163271. The next prime is 422163283. The reversal of 422163274 is 472361224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 420455025 + 1708249 = 20505^2 + 1307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (422163271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8118499 + ... + 8118550.

Almost surely, 2^422163274 is an apocalyptic number.

422163274 is a deficient number, since it is larger than the sum of its proper divisors (259792826).

422163274 is a wasteful number, since it uses less digits than its factorization.

422163274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16237064.

The product of its digits is 16128, while the sum is 31.

The square root of 422163274 is about 20546.6122268368. The cubic root of 422163274 is about 750.1707901417.

The spelling of 422163274 in words is "four hundred twenty-two million, one hundred sixty-three thousand, two hundred seventy-four".