229492890204 has 24 divisors (see below), whose sum is σ = 558765298560. Its totient is φ = 73171646064.

The previous prime is 229492890203. The next prime is 229492890241. The reversal of 229492890204 is 402098294922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229492890203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415747714 + ... + 415748265.

It is an arithmetic number, because the mean of its divisors is an integer number (23281887440).

Almost surely, 2^229492890204 is an apocalyptic number.

It is an amenable number.

229492890204 is an abundant number, since it is smaller than the sum of its proper divisors (329272408356).

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

229492890204 is a wasteful number, since it uses less digits than its factorization.

229492890204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831496009 (or 831496007 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 229492890204 in words is "two hundred twenty-nine billion, four hundred ninety-two million, eight hundred ninety thousand, two hundred four".