22323230221332 has 48 divisors (see below), whose sum is σ = 53078657909760. Its totient is φ = 7299532176768.

The previous prime is 22323230221289. The next prime is 22323230221337. The reversal of 22323230221332 is 23312203232322.

It is a super-3 number, since 3×22323230221332³ (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 22323230221332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323230221337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299469 + ... + 6806987.

It is an arithmetic number, because the mean of its divisors is an integer number (1105805373120).

Almost surely, 2^{22323230221332} is an apocalyptic number.

It is an amenable number.

22323230221332 is an abundant number, since it is smaller than the sum of its proper divisors (30755427688428).

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

22323230221332 is a wasteful number, since it uses less digits than its factorization.

22323230221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513952 (or 5513950 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 22323230221332 its reverse (23312203232322), we get a palindrome (45635433453654).

The spelling of 22323230221332 in words is "twenty-two trillion, three hundred twenty-three billion, two hundred thirty million, two hundred twenty-one thousand, three hundred thirty-two".