16692228 has 36 divisors (see below), whose sum is σ = 48222720. Its totient is φ = 4769136.

The previous prime is 16692211. The next prime is 16692259. The reversal of 16692228 is 82229661.

It is a happy number.

16692228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16692192 and 16692201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32868 + ... + 33371.

It is an arithmetic number, because the mean of its divisors is an integer number (1339520).

Almost surely, 2^16692228 is an apocalyptic number.

16692228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16692228 is an abundant number, since it is smaller than the sum of its proper divisors (31530492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16692228 is a wasteful number, since it uses less digits than its factorization.

16692228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66256 (or 66251 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 16692228 is about 4085.6123164099. The cubic root of 16692228 is about 255.5669967012.

The spelling of 16692228 in words is "sixteen million, six hundred ninety-two thousand, two hundred twenty-eight".