16180229 has 12 divisors (see below), whose sum is σ = 18446400. Its totient is φ = 14146704.

The previous prime is 16180217. The next prime is 16180237. The reversal of 16180229 is 92208161.

16180229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16180229 - 2¹² = 16176133 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 (16180249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692 + ... + 5730.

It is an arithmetic number, because the mean of its divisors is an integer number (1537200).

Almost surely, 2^16180229 is an apocalyptic number.

16180229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16180229 is a deficient number, since it is larger than the sum of its proper divisors (2266171).

16180229 is a wasteful number, since it uses less digits than its factorization.

16180229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084 (or 5071 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 16180229 is about 4022.4655374534. The cubic root of 16180229 is about 252.9268224572.

The spelling of 16180229 in words is "sixteen million, one hundred eighty thousand, two hundred twenty-nine".