22311213103232 has 128 divisors (see below), whose sum is σ = 45128814050880. Its totient is φ = 10986073600000.

The previous prime is 22311213103199. The next prime is 22311213103297. The reversal of 22311213103232 is 23230131211322.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×22311213103232³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586203303 + ... + 2586211929.

Almost surely, 2^{22311213103232} 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 22311213103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22564407025440).

22311213103232 is an abundant number, since it is smaller than the sum of its proper divisors (22817600947648).

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

22311213103232 is a wasteful number, since it uses less digits than its factorization.

22311213103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790 (or 9778 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22311213103232 its reverse (23230131211322), we get a palindrome (45541344314554).

The spelling of 22311213103232 in words is "twenty-two trillion, three hundred eleven billion, two hundred thirteen million, one hundred three thousand, two hundred thirty-two".