229840644004 has 24 divisors (see below), whose sum is σ = 404338383288. Its totient is φ = 114316615680.

The previous prime is 229840644001. The next prime is 229840644031. The reversal of 229840644004 is 400446048922.

229840644004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 86525399104 + 143315244900 = 294152^2 + 378570^2 .

It is a super-2 number, since 2×229840644004² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229840644001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 601014 + ... + 906034.

It is an arithmetic number, because the mean of its divisors is an integer number (16847432637).

Almost surely, 2^229840644004 is an apocalyptic number.

It is an amenable number.

229840644004 is a deficient number, since it is larger than the sum of its proper divisors (174497739284).

229840644004 is a wasteful number, since it uses less digits than its factorization.

229840644004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306015 (or 306013 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 229840644004 in words is "two hundred twenty-nine billion, eight hundred forty million, six hundred forty-four thousand, four".