16022330 has 24 divisors (see below), whose sum is σ = 30636468. Its totient is φ = 6012288.

The previous prime is 16022323. The next prime is 16022387. The reversal of 16022330 is 3322061.

It can be written as a sum of positive squares in 2 ways, for example, as 15928081 + 94249 = 3991^2 + 307^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 16022299 and 16022308.

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, 52037 + ... + 52343.

Almost surely, 2^16022330 is an apocalyptic number.

16022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16022330 is a deficient number, since it is larger than the sum of its proper divisors (14614138).

16022330 is an equidigital number, since it uses as much as digits as its factorization.

16022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 16022330 is about 4002.7902767944. The cubic root of 16022330 is about 252.1013806415.

Adding to 16022330 its reverse (3322061), we get a palindrome (19344391).

The spelling of 16022330 in words is "sixteen million, twenty-two thousand, three hundred thirty".