22323002320000 has 80 divisors (see below), whose sum is σ = 55571719287150. Its totient is φ = 8929200896000.

The previous prime is 22323002319949. The next prime is 22323002320057. The reversal of 22323002320000 is 2320032322.

It can be written as a sum of positive squares in 5 ways, for example, as 610160952384 + 21712841367616 = 781128^2 + 4659704^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×22323002320000³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22323002320000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 139438765 + ... + 139598764.

Almost surely, 2^{22323002320000} is an apocalyptic number.

22323002320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22323002320000 is an abundant number, since it is smaller than the sum of its proper divisors (33248716967150).

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

22323002320000 is an frugal number, since it uses more digits than its factorization.

22323002320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279037563 (or 279037536 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22323002320000 its reverse (2320032322), we get a palindrome (22325322352322).

The spelling of 22323002320000 in words is "twenty-two trillion, three hundred twenty-three billion, two million, three hundred twenty thousand".