22133321130 has 128 divisors (see below), whose sum is σ = 58284126720. Its totient is φ = 5361269760.

The previous prime is 22133321051. The next prime is 22133321137. The reversal of 22133321130 is 3112333122.

It is a junction number, because it is equal to n+sod(n) for n = 22133321097 and 22133321106.

It is not an unprimeable number, because it can be changed into a prime (22133321137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1211544 + ... + 1229676.

It is an arithmetic number, because the mean of its divisors is an integer number (455344740).

Almost surely, 2^22133321130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22133321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29142063360).

22133321130 is an abundant number, since it is smaller than the sum of its proper divisors (36150805590).

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

22133321130 is a wasteful number, since it uses less digits than its factorization.

22133321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18256.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22133321130 its reverse (3112333122), we get a palindrome (25245654252).

The spelling of 22133321130 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred thirty".