2862229209 has 24 divisors (see below), whose sum is σ = 4441945248. Its totient is φ = 1634613120.

The previous prime is 2862229151. The next prime is 2862229219. The reversal of 2862229209 is 9029222682.

2862229209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2862229209 - 2¹¹ = 2862227161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2862229219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308689 + ... + 317825.

It is an arithmetic number, because the mean of its divisors is an integer number (185081052).

Almost surely, 2^2862229209 is an apocalyptic number.

It is an amenable number.

2862229209 is a deficient number, since it is larger than the sum of its proper divisors (1579716039).

2862229209 is a wasteful number, since it uses less digits than its factorization.

2862229209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285 (or 11278 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2862229209 is about 53499.8056912359. The cubic root of 2862229209 is about 1419.8249485000.

The spelling of 2862229209 in words is "two billion, eight hundred sixty-two million, two hundred twenty-nine thousand, two hundred nine".