16466402230 has 16 divisors (see below), whose sum is σ = 29794708224. Its totient is φ = 6552075520.

The previous prime is 16466402219. The next prime is 16466402257. The reversal of 16466402230 is 3220466461.

It is a super-2 number, since 2×16466402230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308667 + ... + 4312486.

It is an arithmetic number, because the mean of its divisors is an integer number (1862169264).

Almost surely, 2^16466402230 is an apocalyptic number.

16466402230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16466402230 is a deficient number, since it is larger than the sum of its proper divisors (13328305994).

16466402230 is a wasteful number, since it uses less digits than its factorization.

16466402230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621351.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 16466402230 its reverse (3220466461), we get a palindrome (19686868691).

The spelling of 16466402230 in words is "sixteen billion, four hundred sixty-six million, four hundred two thousand, two hundred thirty".