229401391308 has 12 divisors (see below), whose sum is σ = 535269913080. Its totient is φ = 76467130432.

The previous prime is 229401391277. The next prime is 229401391343. The reversal of 229401391308 is 803193104922.

229401391308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×229401391308² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229401391308.

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 3 ways as a sum of consecutive naturals, for example, 9558391293 + ... + 9558391316.

It is an arithmetic number, because the mean of its divisors is an integer number (44605826090).

Almost surely, 2^229401391308 is an apocalyptic number.

It is an amenable number.

229401391308 is an abundant number, since it is smaller than the sum of its proper divisors (305868521772).

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

229401391308 is a wasteful number, since it uses less digits than its factorization.

229401391308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19116782616 (or 19116782614 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 229401391308 in words is "two hundred twenty-nine billion, four hundred one million, three hundred ninety-one thousand, three hundred eight".