22112143404050 has 24 divisors (see below), whose sum is σ = 47004099122496. Its totient is φ = 7581306309840.

The previous prime is 22112143404049. The next prime is 22112143404053. The reversal of 22112143404050 is 5040434121122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22112143404053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31588775942 + ... + 31588776641.

It is an arithmetic number, because the mean of its divisors is an integer number (1958504130104).

Almost surely, 2^{22112143404050} is an apocalyptic number.

22112143404050 is an abundant number, since it is smaller than the sum of its proper divisors (24891955718446).

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

22112143404050 is a wasteful number, since it uses less digits than its factorization.

22112143404050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63177552602 (or 63177552597 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 22112143404050 its reverse (5040434121122), we get a palindrome (27152577525172).

The spelling of 22112143404050 in words is "twenty-two trillion, one hundred twelve billion, one hundred forty-three million, four hundred four thousand, fifty".