2229772867 has 16 divisors (see below), whose sum is σ = 2663833600. Its totient is φ = 1826154720.

The previous prime is 2229772849. The next prime is 2229772889. The reversal of 2229772867 is 7682779222.

It is a cyclic number.

It is not a de Polignac number, because 2229772867 - 2¹⁹ = 2229248579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229772817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47892 + ... + 82177.

It is an arithmetic number, because the mean of its divisors is an integer number (166489600).

Almost surely, 2^2229772867 is an apocalyptic number.

2229772867 is a deficient number, since it is larger than the sum of its proper divisors (434060733).

2229772867 is a wasteful number, since it uses less digits than its factorization.

2229772867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130186.

The product of its digits is 2370816, while the sum is 52.

The square root of 2229772867 is about 47220.4708468689. The cubic root of 2229772867 is about 1306.4321983227.

The spelling of 2229772867 in words is "two billion, two hundred twenty-nine million, seven hundred seventy-two thousand, eight hundred sixty-seven".