22020096 has 84 divisors (see below), whose sum is σ = 67108832. Its totient is φ = 6291456.

The previous prime is 22020091. The next prime is 22020127. The reversal of 22020096 is 69002022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 4.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3145725 + ... + 3145731.

Almost surely, 2^22020096 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 22020096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33554416).

22020096 is an abundant number, since it is smaller than the sum of its proper divisors (45088736).

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

22020096 is an frugal number, since it uses more digits than its factorization.

22020096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22020096 is about 4692.5575116348. The cubic root of 22020096 is about 280.2892249528.

Multiplying 22020096 by its sum of digits (21), we get a square (462422016 = 21504²).

22020096 divided by its sum of digits (21) gives a 20-th power (1048576 = 2²⁰).

The spelling of 22020096 in words is "twenty-two million, twenty thousand, ninety-six".