422202266 has 8 divisors (see below), whose sum is σ = 634549140. Its totient is φ = 210685888.

The previous prime is 422202241. The next prime is 422202373. The reversal of 422202266 is 662202224.

It can be written as a sum of positive squares in 2 ways, for example, as 302934025 + 119268241 = 17405^2 + 10921^2 .

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

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, 206351 + ... + 208386.

Almost surely, 2^422202266 is an apocalyptic number.

422202266 is a deficient number, since it is larger than the sum of its proper divisors (212346874).

422202266 is a wasteful number, since it uses less digits than its factorization.

422202266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415248.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 422202266 is about 20547.5610718158. The cubic root of 422202266 is about 750.1938852811.

The spelling of 422202266 in words is "four hundred twenty-two million, two hundred two thousand, two hundred sixty-six".