229353762788 has 12 divisors (see below), whose sum is σ = 401896513452. Its totient is φ = 114526187520.

The previous prime is 229353762739. The next prime is 229353762793. The reversal of 229353762788 is 887267353922.

It can be written as a sum of positive squares in 2 ways, for example, as 15680549284 + 213673213504 = 125222^2 + 462248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 229353762788.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37670045 + ... + 37676132.

It is an arithmetic number, because the mean of its divisors is an integer number (33491376121).

Almost surely, 2^229353762788 is an apocalyptic number.

It is an amenable number.

229353762788 is a deficient number, since it is larger than the sum of its proper divisors (172542750664).

229353762788 is a wasteful number, since it uses less digits than its factorization.

229353762788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75346942 (or 75346940 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 62.

The spelling of 229353762788 in words is "two hundred twenty-nine billion, three hundred fifty-three million, seven hundred sixty-two thousand, seven hundred eighty-eight".