223230022000 has 80 divisors (see below), whose sum is σ = 540002616192. Its totient is φ = 89253561600.

The previous prime is 223230021953. The next prime is 223230022009. The reversal of 223230022000 is 220032322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×223230022000³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223230022009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4871194 + ... + 4916806.

Almost surely, 2^223230022000 is an apocalyptic number.

223230022000 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 223230022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270001308096).

223230022000 is an abundant number, since it is smaller than the sum of its proper divisors (316772594192).

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

223230022000 is a wasteful number, since it uses less digits than its factorization.

223230022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48083 (or 48067 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 223230022000 its reverse (220032322), we get a palindrome (223450054322).

The spelling of 223230022000 in words is "two hundred twenty-three billion, two hundred thirty million, twenty-two thousand".