2273706777 has 16 divisors (see below), whose sum is σ = 3093108480. Its totient is φ = 1485223632.

The previous prime is 2273706767. The next prime is 2273706779. The reversal of 2273706777 is 7776073722.

It is not a de Polignac number, because 2273706777 - 2¹⁸ = 2273444633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2273706779) 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, 33418 + ... + 75260.

It is an arithmetic number, because the mean of its divisors is an integer number (193319280).

Almost surely, 2^2273706777 is an apocalyptic number.

It is an amenable number.

2273706777 is a deficient number, since it is larger than the sum of its proper divisors (819401703).

2273706777 is a wasteful number, since it uses less digits than its factorization.

2273706777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42212.

The product of its (nonzero) digits is 1210104, while the sum is 48.

The square root of 2273706777 is about 47683.4014831157. The cubic root of 2273706777 is about 1314.9568004237.

The spelling of 2273706777 in words is "two billion, two hundred seventy-three million, seven hundred six thousand, seven hundred seventy-seven".