229203065 has 16 divisors (see below), whose sum is σ = 338515968. Its totient is φ = 145077696.

The previous prime is 229203053. The next prime is 229203071. The reversal of 229203065 is 560302922.

It is a cyclic number.

It is not a de Polignac number, because 229203065 - 2²² = 225008761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251417 + ... + 252326.

It is an arithmetic number, because the mean of its divisors is an integer number (21157248).

Almost surely, 2^229203065 is an apocalyptic number.

It is an amenable number.

229203065 is a deficient number, since it is larger than the sum of its proper divisors (109312903).

229203065 is a wasteful number, since it uses less digits than its factorization.

229203065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503768.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 229203065 is about 15139.4539201386. The cubic root of 229203065 is about 611.9841020334.

Adding to 229203065 its reverse (560302922), we get a palindrome (789505987).

The spelling of 229203065 in words is "two hundred twenty-nine million, two hundred three thousand, sixty-five".