229264384385 has 16 divisors (see below), whose sum is σ = 278685792000. Its totient is φ = 181033921536.

The previous prime is 229264384379. The next prime is 229264384387. The reversal of 229264384385 is 583483462922.

It is a cyclic number.

It is not a de Polignac number, because 229264384385 - 2²⁶ = 229197275521 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 229264384385.

It is not an unprimeable number, because it can be changed into a prime (229264384387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215137 + ... + 1391073.

It is an arithmetic number, because the mean of its divisors is an integer number (17417862000).

Almost surely, 2^229264384385 is an apocalyptic number.

It is an amenable number.

229264384385 is a deficient number, since it is larger than the sum of its proper divisors (49421407615).

229264384385 is a wasteful number, since it uses less digits than its factorization.

229264384385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179320.

The product of its digits is 19906560, while the sum is 56.

The spelling of 229264384385 in words is "two hundred twenty-nine billion, two hundred sixty-four million, three hundred eighty-four thousand, three hundred eighty-five".