22042096 has 40 divisors (see below), whose sum is σ = 45131040. Its totient is φ = 10407936.

The previous prime is 22042093. The next prime is 22042099. The reversal of 22042096 is 69024022.

It is an interprime number because it is at equal distance from previous prime (22042093) and next prime (22042099).

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 22042096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32416 + ... + 33088.

It is an arithmetic number, because the mean of its divisors is an integer number (1128276).

Almost surely, 2^22042096 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 22042096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22565520).

22042096 is an abundant number, since it is smaller than the sum of its proper divisors (23088944).

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

22042096 is a wasteful number, since it uses less digits than its factorization.

22042096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22042096 is about 4694.9010639203. The cubic root of 22042096 is about 280.3825383594.

The spelling of 22042096 in words is "twenty-two million, forty-two thousand, ninety-six".