16822772 has 12 divisors (see below), whose sum is σ = 29795136. Its totient is φ = 8309880.

The previous prime is 16822769. The next prime is 16822823. The reversal of 16822772 is 27722861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25004 + ... + 25667.

It is an arithmetic number, because the mean of its divisors is an integer number (2482928).

Almost surely, 2^16822772 is an apocalyptic number.

It is an amenable number.

16822772 is a deficient number, since it is larger than the sum of its proper divisors (12972364).

16822772 is a wasteful number, since it uses less digits than its factorization.

16822772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50758 (or 50756 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 16822772 is about 4101.5572652348. The cubic root of 16822772 is about 256.2315003896.

The spelling of 16822772 in words is "sixteen million, eight hundred twenty-two thousand, seven hundred seventy-two".