2277775049 has 16 divisors (see below), whose sum is σ = 2571742656. Its totient is φ = 1999334400.

The previous prime is 2277775033. The next prime is 2277775061. The reversal of 2277775049 is 9405777722.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2277775049 - 2⁴ = 2277775033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2277774988 and 2277775006.

It is not an unprimeable number, because it can be changed into a prime (2277775079) 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, 17714 + ... + 69780.

It is an arithmetic number, because the mean of its divisors is an integer number (160733916).

Almost surely, 2^2277775049 is an apocalyptic number.

It is an amenable number.

2277775049 is a deficient number, since it is larger than the sum of its proper divisors (293967607).

2277775049 is a wasteful number, since it uses less digits than its factorization.

2277775049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52216.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The square root of 2277775049 is about 47726.0416229966. The cubic root of 2277775049 is about 1315.7406034085.

The spelling of 2277775049 in words is "two billion, two hundred seventy-seven million, seven hundred seventy-five thousand, forty-nine".