229203066 has 16 divisors (see below), whose sum is σ = 474213600. Its totient is φ = 73766448.

The previous prime is 229203053. The next prime is 229203071. The reversal of 229203066 is 660302922.

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, 658456 + ... + 658803.

It is an arithmetic number, because the mean of its divisors is an integer number (29638350).

Almost surely, 2^229203066 is an apocalyptic number.

229203066 is an abundant number, since it is smaller than the sum of its proper divisors (245010534).

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

229203066 is a wasteful number, since it uses less digits than its factorization.

229203066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317293.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 229203066 is about 15139.4539531649. The cubic root of 229203066 is about 611.9841029234.

Adding to 229203066 its reverse (660302922), we get a palindrome (889505988).

The spelling of 229203066 in words is "two hundred twenty-nine million, two hundred three thousand, sixty-six".