16801022 has 12 divisors (see below), whose sum is σ = 29316240. Its totient is φ = 7200396.

The previous prime is 16801007. The next prime is 16801067. The reversal of 16801022 is 22010861.

It is a junction number, because it is equal to n+sod(n) for n = 16800985 and 16801003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85622 + ... + 85817.

It is an arithmetic number, because the mean of its divisors is an integer number (2443020).

Almost surely, 2^16801022 is an apocalyptic number.

16801022 is a deficient number, since it is larger than the sum of its proper divisors (12515218).

16801022 is a wasteful number, since it uses less digits than its factorization.

16801022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171455 (or 171448 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 16801022 is about 4098.9049757222. The cubic root of 16801022 is about 256.1210263521.

Adding to 16801022 its reverse (22010861), we get a palindrome (38811883).

The spelling of 16801022 in words is "sixteen million, eight hundred one thousand, twenty-two".