16622072 has 32 divisors (see below), whose sum is σ = 32076000. Its totient is φ = 8072064.

The previous prime is 16622071. The next prime is 16622083. The reversal of 16622072 is 27022661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16622071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83429 + ... + 83627.

It is an arithmetic number, because the mean of its divisors is an integer number (1002375).

Almost surely, 2^16622072 is an apocalyptic number.

It is an amenable number.

16622072 is a deficient number, since it is larger than the sum of its proper divisors (15453928).

16622072 is a wasteful number, since it uses less digits than its factorization.

16622072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16622072 is about 4077.0175373672. The cubic root of 16622072 is about 255.2084518776.

The spelling of 16622072 in words is "sixteen million, six hundred twenty-two thousand, seventy-two".