22000233332 has 96 divisors (see below), whose sum is σ = 50291103744. Its totient is φ = 8165520000.

The previous prime is 22000233331. The next prime is 22000233347. The reversal of 22000233332 is 23333200022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000233331) 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 31 ways as a sum of consecutive naturals, for example, 1771898 + ... + 1784270.

It is an arithmetic number, because the mean of its divisors is an integer number (523865664).

Almost surely, 2^22000233332 is an apocalyptic number.

22000233332 is a gapful number since it is divisible by the number (22) 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 22000233332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25145551872).

22000233332 is an abundant number, since it is smaller than the sum of its proper divisors (28290870412).

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

22000233332 is a wasteful number, since it uses less digits than its factorization.

22000233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12669 (or 12667 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 22000233332 its reverse (23333200022), we get a palindrome (45333433354).

The spelling of 22000233332 in words is "twenty-two billion, two hundred thirty-three thousand, three hundred thirty-two".