229189814266 has 16 divisors (see below), whose sum is σ = 392963909760. Its totient is φ = 98207434800.

The previous prime is 229189814261. The next prime is 229189814279. The reversal of 229189814266 is 662418981922.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 229189814266.

It is not an unprimeable number, because it can be changed into a prime (229189814261) 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, 1312510 + ... + 1476841.

It is an arithmetic number, because the mean of its divisors is an integer number (24560244360).

Almost surely, 2^229189814266 is an apocalyptic number.

229189814266 is a deficient number, since it is larger than the sum of its proper divisors (163774095494).

229189814266 is a wasteful number, since it uses less digits than its factorization.

229189814266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795229.

The product of its digits is 5971968, while the sum is 58.

The spelling of 229189814266 in words is "two hundred twenty-nine billion, one hundred eighty-nine million, eight hundred fourteen thousand, two hundred sixty-six".