229404590 has 16 divisors (see below), whose sum is σ = 414084960. Its totient is φ = 91504800.

The previous prime is 229404589. The next prime is 229404601. The reversal of 229404590 is 95404922.

It is a self number, because there is not a number n which added to its sum of digits gives 229404590.

It is a congruent number.

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, 28361 + ... + 35540.

It is an arithmetic number, because the mean of its divisors is an integer number (25880310).

Almost surely, 2^229404590 is an apocalyptic number.

229404590 is a deficient number, since it is larger than the sum of its proper divisors (184680370).

229404590 is a wasteful number, since it uses less digits than its factorization.

229404590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64267.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 229404590 is about 15146.1080809560. The cubic root of 229404590 is about 612.1634102349.

The spelling of 229404590 in words is "two hundred twenty-nine million, four hundred four thousand, five hundred ninety".