22344032231000 has 256 divisors, whose sum is σ = 54046216224000. Its totient is φ = 8639820288000.

The previous prime is 22344032230951. The next prime is 22344032231009. The reversal of 22344032231000 is 13223044322.

It is a super-2 number, since 2×22344032231000² (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 (22344032231009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6310089230 + ... + 6310092770.

It is an arithmetic number, because the mean of its divisors is an integer number (211118032125).

Almost surely, 2^{22344032231000} is an apocalyptic number.

22344032231000 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 22344032231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27023108112000).

22344032231000 is an abundant number, since it is smaller than the sum of its proper divisors (31702183993000).

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

22344032231000 is a wasteful number, since it uses less digits than its factorization.

22344032231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655 (or 4641 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22344032231000 its reverse (13223044322), we get a palindrome (22357255275322).

The spelling of 22344032231000 in words is "twenty-two trillion, three hundred forty-four billion, thirty-two million, two hundred thirty-one thousand".