229494494922 has 128 divisors (see below), whose sum is σ = 579043731456. Its totient is φ = 58903200000.

The previous prime is 229494494903. The next prime is 229494495017.

It is a happy number.

229494494922 is nontrivially palindromic in base 10.

229494494922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25239597 + ... + 25248687.

It is an arithmetic number, because the mean of its divisors is an integer number (4523779152).

Almost surely, 2^229494494922 is an apocalyptic number.

229494494922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 229494494922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289521865728).

229494494922 is an abundant number, since it is smaller than the sum of its proper divisors (349549236534).

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

229494494922 is a wasteful number, since it uses less digits than its factorization.

229494494922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756.

The product of its digits is 26873856, while the sum is 60.

The spelling of 229494494922 in words is "two hundred twenty-nine billion, four hundred ninety-four million, four hundred ninety-four thousand, nine hundred twenty-two".