22224102142400 has 42 divisors (see below), whose sum is σ = 54685181338080. Its totient is φ = 8889640856320.

The previous prime is 22224102142399. The next prime is 22224102142421. The reversal of 22224102142400 is 424120142222.

It is a self number, because there is not a number n which added to its sum of digits gives 22224102142400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6945030320 + ... + 6945033519.

Almost surely, 2^{22224102142400} is an apocalyptic number.

22224102142400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22224102142400 is an abundant number, since it is smaller than the sum of its proper divisors (32461079195680).

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

22224102142400 is a wasteful number, since it uses less digits than its factorization.

22224102142400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890063861 (or 13890063846 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 22224102142400 its reverse (424120142222), we get a palindrome (22648222284622).

The spelling of 22224102142400 in words is "twenty-two trillion, two hundred twenty-four billion, one hundred two million, one hundred forty-two thousand, four hundred".