16466402229 has 8 divisors (see below), whose sum is σ = 22115460480. Its totient is φ = 10897472736.

The previous prime is 16466402219. The next prime is 16466402257. The reversal of 16466402229 is 92220466461.

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

It is not a de Polignac number, because 16466402229 - 2¹³ = 16466394037 is a prime.

It is a super-2 number, since 2×16466402229² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16466402219) 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, 20031709 + ... + 20032530.

It is an arithmetic number, because the mean of its divisors is an integer number (2764432560).

Almost surely, 2^16466402229 is an apocalyptic number.

It is an amenable number.

16466402229 is a deficient number, since it is larger than the sum of its proper divisors (5649058251).

16466402229 is a wasteful number, since it uses less digits than its factorization.

16466402229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40064379.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 16466402229 in words is "sixteen billion, four hundred sixty-six million, four hundred two thousand, two hundred twenty-nine".