2269342779 has 12 divisors (see below), whose sum is σ = 3325869288. Its totient is φ = 1375359040.

The previous prime is 2269342739. The next prime is 2269342781. The reversal of 2269342779 is 9772439622.

2269342779 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 2269342779 - 2⁷ = 2269342651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2269342709) 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, 3125454 + ... + 3126179.

It is an arithmetic number, because the mean of its divisors is an integer number (277155774).

Almost surely, 2^2269342779 is an apocalyptic number.

2269342779 is a deficient number, since it is larger than the sum of its proper divisors (1056526509).

2269342779 is a wasteful number, since it uses less digits than its factorization.

2269342779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251658 (or 6251647 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 2269342779 is about 47637.6193674705. The cubic root of 2269342779 is about 1314.1149820961.

The spelling of 2269342779 in words is "two billion, two hundred sixty-nine million, three hundred forty-two thousand, seven hundred seventy-nine".