2266305273 has 6 divisors (see below), whose sum is σ = 3273552074. Its totient is φ = 1510870176.

The previous prime is 2266305271. The next prime is 2266305277. The reversal of 2266305273 is 3725036622.

It is a happy number.

2266305273 is a `hidden beast` number, since 22 + 66 + 305 + 273 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2022570729 + 243734544 = 44973^2 + 15612^2 .

It is not a de Polignac number, because 2266305273 - 2¹ = 2266305271 is a prime.

It is a super-2 number, since 2×2266305273² = 10272279180855209058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266305271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125905840 + ... + 125905857.

Almost surely, 2^2266305273 is an apocalyptic number.

It is an amenable number.

2266305273 is a deficient number, since it is larger than the sum of its proper divisors (1007246801).

2266305273 is a wasteful number, since it uses less digits than its factorization.

2266305273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251811703 (or 251811700 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 2266305273 is about 47605.7273130030. The cubic root of 2266305273 is about 1313.5284078050.

The spelling of 2266305273 in words is "two billion, two hundred sixty-six million, three hundred five thousand, two hundred seventy-three".