2266572249 has 12 divisors (see below), whose sum is σ = 3274481236. Its totient is φ = 1510797312.

The previous prime is 2266572241. The next prime is 2266572281. The reversal of 2266572249 is 9422756622.

It can be written as a sum of positive squares in 2 ways, for example, as 1442480400 + 824091849 = 37980^2 + 28707^2 .

It is not a de Polignac number, because 2266572249 - 2³ = 2266572241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266572241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48417 + ... + 82929.

Almost surely, 2^2266572249 is an apocalyptic number.

It is an amenable number.

2266572249 is a deficient number, since it is larger than the sum of its proper divisors (1007908987).

2266572249 is a wasteful number, since it uses less digits than its factorization.

2266572249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41816 (or 41813 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 2266572249 is about 47608.5312627894. The cubic root of 2266572249 is about 1313.5799846740.

The spelling of 2266572249 in words is "two billion, two hundred sixty-six million, five hundred seventy-two thousand, two hundred forty-nine".