22236021060 has 192 divisors, whose sum is σ = 68756373504. Its totient is φ = 5324659200.

The previous prime is 22236021053. The next prime is 22236021079. The reversal of 22236021060 is 6012063222.

It is a self number, because there is not a number n which added to its sum of digits gives 22236021060.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26067594 + ... + 26068446.

It is an arithmetic number, because the mean of its divisors is an integer number (358106112).

Almost surely, 2^22236021060 is an apocalyptic number.

22236021060 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 22236021060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34378186752).

22236021060 is an abundant number, since it is smaller than the sum of its proper divisors (46520352444).

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

22236021060 is a wasteful number, since it uses less digits than its factorization.

22236021060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22236021060 its reverse (6012063222), we get a palindrome (28248084282).

The spelling of 22236021060 in words is "twenty-two billion, two hundred thirty-six million, twenty-one thousand, sixty".