22412512011243 has 24 divisors (see below), whose sum is σ = 31003737289200. Its totient is φ = 14401089558016.

The previous prime is 22412512011163. The next prime is 22412512011271. The reversal of 22412512011243 is 34211021521422.

It is not a de Polignac number, because 22412512011243 - 2¹⁰ = 22412512010219 is a prime.

It is a super-2 number, since 2×22412512011243² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22412512011243.

It is not an unprimeable number, because it can be changed into a prime (22412512012243) 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, 6370458 + ... + 9241631.

It is an arithmetic number, because the mean of its divisors is an integer number (1291822387050).

Almost surely, 2^{22412512011243} is an apocalyptic number.

22412512011243 is a deficient number, since it is larger than the sum of its proper divisors (8591225277957).

22412512011243 is a wasteful number, since it uses less digits than its factorization.

22412512011243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15612719 (or 15612690 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 22412512011243 its reverse (34211021521422), we get a palindrome (56623533532665).

The spelling of 22412512011243 in words is "twenty-two trillion, four hundred twelve billion, five hundred twelve million, eleven thousand, two hundred forty-three".