22332221343232 has 60 divisors (see below), whose sum is σ = 45058253860620. Its totient is φ = 11057699140608.

The previous prime is 22332221343203. The next prime is 22332221343233. The reversal of 22332221343232 is 23234312223322.

It is a super-2 number, since 2×22332221343232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332221343233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3376119 + ... + 7487497.

It is an arithmetic number, because the mean of its divisors is an integer number (750970897677).

Almost surely, 2^{22332221343232} 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 22332221343232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22529126930310).

22332221343232 is an abundant number, since it is smaller than the sum of its proper divisors (22726032517388).

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

22332221343232 is an frugal number, since it uses more digits than its factorization.

22332221343232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111603 (or 4111484 counting only the distinct ones).

The product of its digits is 124416, while the sum is 34.

Adding to 22332221343232 its reverse (23234312223322), we get a palindrome (45566533566554).

The spelling of 22332221343232 in words is "twenty-two trillion, three hundred thirty-two billion, two hundred twenty-one million, three hundred forty-three thousand, two hundred thirty-two".