22323232223232 has 416 divisors, whose sum is σ = 62011746551040. Its totient is φ = 7136740638720.

The previous prime is 22323232223221. The next prime is 22323232223251. The reversal of 22323232223232 is 23232223232322.

It is a super-3 number, since 3×22323232223232³ (a number of 41 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22323232223193 and 22323232223202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13771271382 + ... + 13771273002.

It is an arithmetic number, because the mean of its divisors is an integer number (149066698440).

Almost surely, 2^{22323232223232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22323232223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31005873275520).

22323232223232 is an abundant number, since it is smaller than the sum of its proper divisors (39688514327808).

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

22323232223232 is a wasteful number, since it uses less digits than its factorization.

22323232223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2125 counting only the distinct ones).

The product of its digits is 124416, while the sum is 33.

Adding to 22323232223232 its reverse (23232223232322), we get a palindrome (45555455455554).

The spelling of 22323232223232 in words is "twenty-two trillion, three hundred twenty-three billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred thirty-two".