22133021300 has 144 divisors (see below), whose sum is σ = 52509472512. Its totient is φ = 8049024000.

The previous prime is 22133021297. The next prime is 22133021353. The reversal of 22133021300 is 312033122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26892689 + ... + 26893511.

Almost surely, 2^22133021300 is an apocalyptic number.

22133021300 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 22133021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26254736256).

22133021300 is an abundant number, since it is smaller than the sum of its proper divisors (30376451212).

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

22133021300 is a wasteful number, since it uses less digits than its factorization.

22133021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22133021300 its reverse (312033122), we get a palindrome (22445054422).

The spelling of 22133021300 in words is "twenty-two billion, one hundred thirty-three million, twenty-one thousand, three hundred".