229427404 has 24 divisors (see below), whose sum is σ = 419126400. Its totient is φ = 109760640.

The previous prime is 229427389. The next prime is 229427441. The reversal of 229427404 is 404724922.

It is a happy number.

229427404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 229427404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642 + ... + 21430.

It is an arithmetic number, because the mean of its divisors is an integer number (17463600).

Almost surely, 2^229427404 is an apocalyptic number.

It is an amenable number.

229427404 is a deficient number, since it is larger than the sum of its proper divisors (189698996).

229427404 is a wasteful number, since it uses less digits than its factorization.

229427404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20913 (or 20911 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 229427404 is about 15146.8611929997. The cubic root of 229427404 is about 612.1837025245.

The spelling of 229427404 in words is "two hundred twenty-nine million, four hundred twenty-seven thousand, four hundred four".