2229279399 has 12 divisors (see below), whose sum is σ = 3221166000. Its totient is φ = 1485680544.

The previous prime is 2229279397. The next prime is 2229279407. The reversal of 2229279399 is 9939729222.

2229279399 is a `hidden beast` number, since 2 + 229 + 27 + 9 + 399 = 666.

It is not a de Polignac number, because 2229279399 - 2¹ = 2229279397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229279397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13179 + ... + 68060.

It is an arithmetic number, because the mean of its divisors is an integer number (268430500).

Almost surely, 2^2229279399 is an apocalyptic number.

2229279399 is a deficient number, since it is larger than the sum of its proper divisors (991886601).

2229279399 is a wasteful number, since it uses less digits than its factorization.

2229279399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84294 (or 84291 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 2229279399 is about 47215.2454086601. The cubic root of 2229279399 is about 1306.3358163014.

The spelling of 2229279399 in words is "two billion, two hundred twenty-nine million, two hundred seventy-nine thousand, three hundred ninety-nine".