229321330944 has 144 divisors (see below), whose sum is σ = 633850221312. Its totient is φ = 73547679744.

The previous prime is 229321330937. The next prime is 229321330949. The reversal of 229321330944 is 449033123922.

It is a super-2 number, since 2×229321330944² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 229321330896 and 229321330905.

It is not an unprimeable number, because it can be changed into a prime (229321330949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2160787 + ... + 2264429.

It is an arithmetic number, because the mean of its divisors is an integer number (4401737648).

Almost surely, 2^229321330944 is an apocalyptic number.

229321330944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229321330944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316925110656).

229321330944 is an abundant number, since it is smaller than the sum of its proper divisors (404528890368).

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

229321330944 is a wasteful number, since it uses less digits than its factorization.

229321330944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103772 (or 103758 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 229321330944 in words is "two hundred twenty-nine billion, three hundred twenty-one million, three hundred thirty thousand, nine hundred forty-four".