229079223387 has 16 divisors (see below), whose sum is σ = 387859002880. Its totient is φ = 130902413256.

The previous prime is 229079223379. The next prime is 229079223397. The reversal of 229079223387 is 783322970922.

It is not a de Polignac number, because 229079223387 - 2³ = 229079223379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229079223367) 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, 606029503 + ... + 606029880.

It is an arithmetic number, because the mean of its divisors is an integer number (24241187680).

Almost surely, 2^229079223387 is an apocalyptic number.

229079223387 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

229079223387 is a deficient number, since it is larger than the sum of its proper divisors (158779779493).

229079223387 is a wasteful number, since it uses less digits than its factorization.

229079223387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212059399 (or 1212059393 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 229079223387 in words is "two hundred twenty-nine billion, seventy-nine million, two hundred twenty-three thousand, three hundred eighty-seven".