23223222000 has 480 divisors, whose sum is σ = 90194959296. Its totient is φ = 5521152000.

The previous prime is 23223221999. The next prime is 23223222019. The reversal of 23223222000 is 22232232.

23223222000 is a `hidden beast` number, since 2 + 322 + 322 + 20 + 0 + 0 = 666.

It is a super-2 number, since 2×23223222000² (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 an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10492894 + ... + 10495106.

Almost surely, 2^23223222000 is an apocalyptic number.

23223222000 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 23223222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45097479648).

23223222000 is an abundant number, since it is smaller than the sum of its proper divisors (66971737296).

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

23223222000 is a wasteful number, since it uses less digits than its factorization.

23223222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2287 counting only the distinct ones).

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

Adding to 23223222000 its reverse (22232232), we get a palindrome (23245454232).

It can be divided in two parts, 232 and 23222000, that added together give a palindrome (23222232).

The spelling of 23223222000 in words is "twenty-three billion, two hundred twenty-three million, two hundred twenty-two thousand".