22016484 has 72 divisors (see below), whose sum is σ = 64937600. Its totient is φ = 6286896.

The previous prime is 22016471. The next prime is 22016507. The reversal of 22016484 is 48461022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11457 + ... + 13239.

Almost surely, 2^22016484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22016484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32468800).

22016484 is an abundant number, since it is smaller than the sum of its proper divisors (42921116).

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

22016484 is a wasteful number, since it uses less digits than its factorization.

22016484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1795 counting only the distinct ones).

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

The square root of 22016484 is about 4692.1726310953. The cubic root of 22016484 is about 280.2738986491.

It can be divided in two parts, 22016 and 484, that added together give a square (22500 = 150²).

The spelling of 22016484 in words is "twenty-two million, sixteen thousand, four hundred eighty-four".