22026120 has 96 divisors (see below), whose sum is σ = 68636160. Its totient is φ = 5654400.

The previous prime is 22026113. The next prime is 22026133. The reversal of 22026120 is 2162022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22026120.

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, 115225 + ... + 115415.

It is an arithmetic number, because the mean of its divisors is an integer number (714960).

Almost surely, 2^22026120 is an apocalyptic number.

22026120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22026120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34318080).

22026120 is an abundant number, since it is smaller than the sum of its proper divisors (46610040).

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

22026120 is a wasteful number, since it uses less digits than its factorization.

22026120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22026120 is about 4693.1993352083. The cubic root of 22026120 is about 280.3147820371.

Adding to 22026120 its reverse (2162022), we get a palindrome (24188142).

The spelling of 22026120 in words is "twenty-two million, twenty-six thousand, one hundred twenty".