16009022 has 4 divisors (see below), whose sum is σ = 24013536. Its totient is φ = 8004510.

The previous prime is 16008991. The next prime is 16009033. The reversal of 16009022 is 22090061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22090061 = 7 ⋅3155723.

It is a junction number, because it is equal to n+sod(n) for n = 16008985 and 16009003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002254 + ... + 4002257.

It is an arithmetic number, because the mean of its divisors is an integer number (6003384).

Almost surely, 2^16009022 is an apocalyptic number.

16009022 is a deficient number, since it is larger than the sum of its proper divisors (8004514).

16009022 is an equidigital number, since it uses as much as digits as its factorization.

16009022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004513.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 16009022 is about 4001.1275910673. The cubic root of 16009022 is about 252.0315636117.

Adding to 16009022 its reverse (22090061), we get a palindrome (38099083).

The spelling of 16009022 in words is "sixteen million, nine thousand, twenty-two".