22143362412 has 24 divisors (see below), whose sum is σ = 52179411312. Its totient is φ = 7308040000.

The previous prime is 22143362411. The next prime is 22143362429. The reversal of 22143362412 is 21426334122.

It is a super-3 number, since 3×22143362412³ (a number of 32 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22143362412.

It is not an unprimeable number, because it can be changed into a prime (22143362411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9133839 + ... + 9136262.

It is an arithmetic number, because the mean of its divisors is an integer number (2174142138).

Almost surely, 2^22143362412 is an apocalyptic number.

It is an amenable number.

22143362412 is an abundant number, since it is smaller than the sum of its proper divisors (30036048900).

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

22143362412 is a wasteful number, since it uses less digits than its factorization.

22143362412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18270209 (or 18270207 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 22143362412 its reverse (21426334122), we get a palindrome (43569696534).

The spelling of 22143362412 in words is "twenty-two billion, one hundred forty-three million, three hundred sixty-two thousand, four hundred twelve".