2230772779 has 2 divisors, whose sum is σ = 2230772780. Its totient is φ = 2230772778.

The previous prime is 2230772773. The next prime is 2230772801. The reversal of 2230772779 is 9772770322.

2230772779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2230772779 - 2²¹ = 2228675627 is a prime.

It is a super-3 number, since 3×2230772779³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2230772773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115386389 + 1115386390.

It is an arithmetic number, because the mean of its divisors is an integer number (1115386390).

Almost surely, 2^2230772779 is an apocalyptic number.

2230772779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230772779 is an equidigital number, since it uses as much as digits as its factorization.

2230772779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518616, while the sum is 46.

The square root of 2230772779 is about 47231.0573563625. The cubic root of 2230772779 is about 1306.6274531897.

The spelling of 2230772779 in words is "two billion, two hundred thirty million, seven hundred seventy-two thousand, seven hundred seventy-nine".