16822063 has 4 divisors (see below), whose sum is σ = 16985488. Its totient is φ = 16658640.

The previous prime is 16822037. The next prime is 16822097. The reversal of 16822063 is 36022861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16822063 - 2²¹ = 14724911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16823063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81558 + ... + 81763.

It is an arithmetic number, because the mean of its divisors is an integer number (4246372).

Almost surely, 2^16822063 is an apocalyptic number.

16822063 is a deficient number, since it is larger than the sum of its proper divisors (163425).

16822063 is a wasteful number, since it uses less digits than its factorization.

16822063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163424.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16822063 is about 4101.4708337376. The cubic root of 16822063 is about 256.2279006918.

It can be divided in two parts, 1682206 and 3, that added together give a square (1682209 = 1297²).

The spelling of 16822063 in words is "sixteen million, eight hundred twenty-two thousand, sixty-three".