2273656399 has 6 divisors (see below), whose sum is σ = 2644865664. Its totient is φ = 1948848300.

The previous prime is 2273656373. The next prime is 2273656417. The reversal of 2273656399 is 9936563722.

It is not a de Polignac number, because 2273656399 - 2¹³ = 2273648207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273656309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23200527 + ... + 23200624.

It is an arithmetic number, because the mean of its divisors is an integer number (440810944).

Almost surely, 2^2273656399 is an apocalyptic number.

2273656399 is a deficient number, since it is larger than the sum of its proper divisors (371209265).

2273656399 is an equidigital number, since it uses as much as digits as its factorization.

2273656399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46401165 (or 46401158 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 52.

The square root of 2273656399 is about 47682.8732250899. The cubic root of 2273656399 is about 1314.9470886198.

The spelling of 2273656399 in words is "two billion, two hundred seventy-three million, six hundred fifty-six thousand, three hundred ninety-nine".