16022930 has 32 divisors (see below), whose sum is σ = 35959680. Its totient is φ = 4993920.

The previous prime is 16022899. The next prime is 16022933. The reversal of 16022930 is 3922061.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16022896 and 16022905.

It is not an unprimeable number, because it can be changed into a prime (16022933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9635 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (1123740).

Almost surely, 2^16022930 is an apocalyptic number.

16022930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16022930 is an abundant number, since it is smaller than the sum of its proper divisors (19936750).

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

16022930 is a wasteful number, since it uses less digits than its factorization.

16022930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20834.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 16022930 is about 4002.8652238116. The cubic root of 16022930 is about 252.1045274776.

Adding to 16022930 its reverse (3922061), we get a palindrome (19944991).

The spelling of 16022930 in words is "sixteen million, twenty-two thousand, nine hundred thirty".