23022133200 has 240 divisors, whose sum is σ = 89391451200. Its totient is φ = 5581094400.

The previous prime is 23022133177. The next prime is 23022133201. The reversal of 23022133200 is 233122032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×23022133200³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022133201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21906 + ... + 215694.

It is an arithmetic number, because the mean of its divisors is an integer number (372464380).

Almost surely, 2^23022133200 is an apocalyptic number.

23022133200 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 23022133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44695725600).

23022133200 is an abundant number, since it is smaller than the sum of its proper divisors (66369318000).

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

23022133200 is a wasteful number, since it uses less digits than its factorization.

23022133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193827 (or 193810 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23022133200 its reverse (233122032), we get a palindrome (23255255232).

The spelling of 23022133200 in words is "twenty-three billion, twenty-two million, one hundred thirty-three thousand, two hundred".