22143114503112 has 32 divisors (see below), whose sum is σ = 55434779049600. Its totient is φ = 7370772462144.

The previous prime is 22143114503101. The next prime is 22143114503119. The reversal of 22143114503112 is 21130541134122.

It is a self number, because there is not a number n which added to its sum of digits gives 22143114503112.

It is not an unprimeable number, because it can be changed into a prime (22143114503119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641588983 + ... + 641623494.

It is an arithmetic number, because the mean of its divisors is an integer number (1732336845300).

Almost surely, 2^{22143114503112} is an apocalyptic number.

It is an amenable number.

22143114503112 is an abundant number, since it is smaller than the sum of its proper divisors (33291664546488).

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

22143114503112 is a wasteful number, since it uses less digits than its factorization.

22143114503112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283213205 (or 1283213201 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 22143114503112 its reverse (21130541134122), we get a palindrome (43273655637234).

The spelling of 22143114503112 in words is "twenty-two trillion, one hundred forty-three billion, one hundred fourteen million, five hundred three thousand, one hundred twelve".