22224400434124 has 48 divisors (see below), whose sum is σ = 44650179959616. Its totient is φ = 9481656038400.

The previous prime is 22224400434101. The next prime is 22224400434127. The reversal of 22224400434124 is 42143400442222.

It is a self number, because there is not a number n which added to its sum of digits gives 22224400434124.

It is not an unprimeable number, because it can be changed into a prime (22224400434127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6760434 + ... + 9494854.

It is an arithmetic number, because the mean of its divisors is an integer number (930212082492).

Almost surely, 2^{22224400434124} is an apocalyptic number.

It is an amenable number.

22224400434124 is an abundant number, since it is smaller than the sum of its proper divisors (22425779525492).

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

22224400434124 is a wasteful number, since it uses less digits than its factorization.

22224400434124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735746 (or 2735744 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 22224400434124 its reverse (42143400442222), we get a palindrome (64367800876346).

The spelling of 22224400434124 in words is "twenty-two trillion, two hundred twenty-four billion, four hundred million, four hundred thirty-four thousand, one hundred twenty-four".