2272275466 has 8 divisors (see below), whose sum is σ = 3472723044. Its totient is φ = 1114701120.

The previous prime is 2272275461. The next prime is 2272275497. The reversal of 2272275466 is 6645722722.

It can be written as a sum of positive squares in 2 ways, for example, as 2254255441 + 18020025 = 47479^2 + 4245^2 .

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 (2272275461) 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, 10718175 + ... + 10718386.

Almost surely, 2^2272275466 is an apocalyptic number.

2272275466 is a deficient number, since it is larger than the sum of its proper divisors (1200447578).

2272275466 is a wasteful number, since it uses less digits than its factorization.

2272275466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21436616.

The product of its digits is 564480, while the sum is 43.

The square root of 2272275466 is about 47668.3906378220. The cubic root of 2272275466 is about 1314.6808183103.

The spelling of 2272275466 in words is "two billion, two hundred seventy-two million, two hundred seventy-five thousand, four hundred sixty-six".