16822044 has 36 divisors (see below), whose sum is σ = 45025344. Its totient is φ = 5277312.

The previous prime is 16822037. The next prime is 16822097. The reversal of 16822044 is 44022861.

16822044 = 282² + 283² + ... + 417².

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 16821999 and 16822017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13132 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (1250704).

Almost surely, 2^16822044 is an apocalyptic number.

It is an amenable number.

16822044 is an abundant number, since it is smaller than the sum of its proper divisors (28203300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16822044 is a wasteful number, since it uses less digits than its factorization.

16822044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27514 (or 27509 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 16822044 is about 4101.4685174947. The cubic root of 16822044 is about 256.2278042246.

The spelling of 16822044 in words is "sixteen million, eight hundred twenty-two thousand, forty-four".