422866274 has 8 divisors (see below), whose sum is σ = 644697948. Its totient is φ = 207966960.

The previous prime is 422866253. The next prime is 422866307. The reversal of 422866274 is 472668224.

It can be written as a sum of positive squares in 2 ways, for example, as 366990649 + 55875625 = 19157^2 + 7475^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732937 + ... + 1733180.

Almost surely, 2^422866274 is an apocalyptic number.

422866274 is a deficient number, since it is larger than the sum of its proper divisors (221831674).

422866274 is a wasteful number, since it uses less digits than its factorization.

422866274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466180.

The product of its digits is 258048, while the sum is 41.

The square root of 422866274 is about 20563.7125539140. The cubic root of 422866274 is about 750.5869621437.

The spelling of 422866274 in words is "four hundred twenty-two million, eight hundred sixty-six thousand, two hundred seventy-four".