2163669229 has 8 divisors (see below), whose sum is σ = 2182026528. Its totient is φ = 2145340080.

The previous prime is 2163669217. The next prime is 2163669247. The reversal of 2163669229 is 9229663612.

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 2163669229 - 2⁵ = 2163669197 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 (2163669259) 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, 164899 + ... + 177535.

It is an arithmetic number, because the mean of its divisors is an integer number (272753316).

Almost surely, 2^2163669229 is an apocalyptic number.

It is an amenable number.

2163669229 is a deficient number, since it is larger than the sum of its proper divisors (18357299).

2163669229 is a wasteful number, since it uses less digits than its factorization.

2163669229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14075.

The product of its digits is 419904, while the sum is 46.

The square root of 2163669229 is about 46515.2580235776. The cubic root of 2163669229 is about 1293.3923549708.

The spelling of 2163669229 in words is "two billion, one hundred sixty-three million, six hundred sixty-nine thousand, two hundred twenty-nine".