229776243839 has 8 divisors (see below), whose sum is σ = 230380919328. Its totient is φ = 229172336640.

The previous prime is 229776243821. The next prime is 229776243841. The reversal of 229776243839 is 938342677922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229776243839 - 2²⁴ = 229759466623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229776243539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409334 + ... + 791900.

It is an arithmetic number, because the mean of its divisors is an integer number (28797614916).

Almost surely, 2^229776243839 is an apocalyptic number.

229776243839 is a deficient number, since it is larger than the sum of its proper divisors (604675489).

229776243839 is an equidigital number, since it uses as much as digits as its factorization.

229776243839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384145.

The product of its digits is 54867456, while the sum is 62.

The spelling of 229776243839 in words is "two hundred twenty-nine billion, seven hundred seventy-six million, two hundred forty-three thousand, eight hundred thirty-nine".