229664312197 has 8 divisors (see below), whose sum is σ = 231878147072. Its totient is φ = 227456812800.

The previous prime is 229664312183. The next prime is 229664312243. The reversal of 229664312197 is 791213466922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229664312197 - 2⁷ = 229664312069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229664312147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511004 + ... + 1656037.

It is an arithmetic number, because the mean of its divisors is an integer number (28984768384).

Almost surely, 2^229664312197 is an apocalyptic number.

It is an amenable number.

229664312197 is a deficient number, since it is larger than the sum of its proper divisors (2213834875).

229664312197 is a wasteful number, since it uses less digits than its factorization.

229664312197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167739.

The product of its digits is 1959552, while the sum is 52.

The spelling of 229664312197 in words is "two hundred twenty-nine billion, six hundred sixty-four million, three hundred twelve thousand, one hundred ninety-seven".