22111100222024 has 64 divisors (see below), whose sum is σ = 45370952928000. Its totient is φ = 10018602155520.

The previous prime is 22111100222023. The next prime is 22111100222051. The reversal of 22111100222024 is 42022200111122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22111100221987 and 22111100222005.

It is not an unprimeable number, because it can be changed into a prime (22111100222021) 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, 49193297 + ... + 49640735.

It is an arithmetic number, because the mean of its divisors is an integer number (708921139500).

Almost surely, 2^{22111100222024} is an apocalyptic number.

It is an amenable number.

22111100222024 is an abundant number, since it is smaller than the sum of its proper divisors (23259852705976).

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

22111100222024 is a wasteful number, since it uses less digits than its factorization.

22111100222024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449238 (or 449234 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22111100222024 its reverse (42022200111122), we get a palindrome (64133300333146).

The spelling of 22111100222024 in words is "twenty-two trillion, one hundred eleven billion, one hundred million, two hundred twenty-two thousand, twenty-four".