229394155866 has 32 divisors (see below), whose sum is σ = 463429195776. Its totient is φ = 75691560000.

The previous prime is 229394155811. The next prime is 229394155871. The reversal of 229394155866 is 668551493922.

229394155866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3005031 + ... + 3080421.

It is an arithmetic number, because the mean of its divisors is an integer number (14482162368).

Almost surely, 2^229394155866 is an apocalyptic number.

229394155866 is an abundant number, since it is smaller than the sum of its proper divisors (234035039910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229394155866 is a wasteful number, since it uses less digits than its factorization.

229394155866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80518.

The product of its digits is 27993600, while the sum is 60.

The spelling of 229394155866 in words is "two hundred twenty-nine billion, three hundred ninety-four million, one hundred fifty-five thousand, eight hundred sixty-six".