22232530020312 has 96 divisors (see below), whose sum is σ = 62355319004160. Its totient is φ = 7148723256000.

The previous prime is 22232530020289. The next prime is 22232530020313. The reversal of 22232530020312 is 21302003523222.

22232530020312 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 25 + 300 + 20 + 312 = 666.

It is a super-2 number, since 2×22232530020312² (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 (22232530020313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15320014 + ... + 16708317.

It is an arithmetic number, because the mean of its divisors is an integer number (649534572960).

Almost surely, 2^{22232530020312} is an apocalyptic number.

It is an amenable number.

22232530020312 is an abundant number, since it is smaller than the sum of its proper divisors (40122788983848).

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

22232530020312 is a wasteful number, since it uses less digits than its factorization.

22232530020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32028685 (or 32028678 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 22232530020312 its reverse (21302003523222), we get a palindrome (43534533543534).

The spelling of 22232530020312 in words is "twenty-two trillion, two hundred thirty-two billion, five hundred thirty million, twenty thousand, three hundred twelve".