22324120000 has 280 divisors, whose sum is σ = 68142262496. Its totient is φ = 7064064000.

The previous prime is 22324119973. The next prime is 22324120009. The reversal of 22324120000 is 2142322.

It is a tau number, because it is divible by the number of its divisors (280).

It is a super-3 number, since 3×22324120000³ (a number of 32 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 (22324120009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3636934 + ... + 3643066.

Almost surely, 2^22324120000 is an apocalyptic number.

22324120000 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 22324120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34071131248).

22324120000 is an abundant number, since it is smaller than the sum of its proper divisors (45818142496).

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

22324120000 is an equidigital number, since it uses as much as digits as its factorization.

22324120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185 (or 6160 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22324120000 its reverse (2142322), we get a palindrome (22326262322).

The spelling of 22324120000 in words is "twenty-two billion, three hundred twenty-four million, one hundred twenty thousand".