2273382399 has 16 divisors (see below), whose sum is σ = 3167610624. Its totient is φ = 1447564800.

The previous prime is 2273382361. The next prime is 2273382403. The reversal of 2273382399 is 9932833722.

It is a Cunningham number, because it is equal to 47680²-1.

It is not a de Polignac number, because 2273382399 - 2⁷ = 2273382271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273382329) 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, 23839 + ... + 71519.

It is an arithmetic number, because the mean of its divisors is an integer number (197975664).

Almost surely, 2^2273382399 is an apocalyptic number.

2273382399 is a deficient number, since it is larger than the sum of its proper divisors (894228225).

2273382399 is a wasteful number, since it uses less digits than its factorization.

2273382399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48398.

The product of its digits is 979776, while the sum is 48.

The square root of 2273382399 is about 47679.9999895134. Note that the first 4 decimals coincide. The cubic root of 2273382399 is about 1314.8942647518.

The spelling of 2273382399 in words is "two billion, two hundred seventy-three million, three hundred eighty-two thousand, three hundred ninety-nine".