22133213300 has 36 divisors (see below), whose sum is σ = 52395354816. Its totient is φ = 8048440800.

The previous prime is 22133213281. The next prime is 22133213309. The reversal of 22133213300 is 331233122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133213309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10059452 + ... + 10061651.

Almost surely, 2^22133213300 is an apocalyptic number.

22133213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133213300 is an abundant number, since it is smaller than the sum of its proper divisors (30262141516).

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

22133213300 is a wasteful number, since it uses less digits than its factorization.

22133213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20121128 (or 20121121 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22133213300 its reverse (331233122), we get a palindrome (22464446422).

The spelling of 22133213300 in words is "twenty-two billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred".