22140224334 has 24 divisors (see below), whose sum is σ = 49086080472. Its totient is φ = 7208444880.

The previous prime is 22140224321. The next prime is 22140224339. The reversal of 22140224334 is 43342204122.

22140224334 is a `hidden beast` number, since 221 + 4 + 0 + 2 + 2 + 433 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22140224298 and 22140224307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140224339) 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, 14301697 + ... + 14303244.

It is an arithmetic number, because the mean of its divisors is an integer number (2045253353).

Almost surely, 2^22140224334 is an apocalyptic number.

22140224334 is an abundant number, since it is smaller than the sum of its proper divisors (26945856138).

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

22140224334 is a wasteful number, since it uses less digits than its factorization.

22140224334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28604992 (or 28604989 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22140224334 its reverse (43342204122), we get a palindrome (65482428456).

The spelling of 22140224334 in words is "twenty-two billion, one hundred forty million, two hundred twenty-four thousand, three hundred thirty-four".