23022223200 has 216 divisors, whose sum is σ = 81612026496. Its totient is φ = 6106752000.

The previous prime is 23022223181. The next prime is 23022223201. The reversal of 23022223200 is 232222032.

It is a super-2 number, since 2×23022223200² (a number of 22 digits) contains 22 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 (23022223201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1366830 + ... + 1383570.

It is an arithmetic number, because the mean of its divisors is an integer number (377833456).

Almost surely, 2^23022223200 is an apocalyptic number.

23022223200 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 23022223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40806013248).

23022223200 is an abundant number, since it is smaller than the sum of its proper divisors (58589803296).

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

23022223200 is a wasteful number, since it uses less digits than its factorization.

23022223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16958 (or 16942 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 23022223200 its reverse (232222032), we get a palindrome (23254445232).

The spelling of 23022223200 in words is "twenty-three billion, twenty-two million, two hundred twenty-three thousand, two hundred".