22224210323320 has 64 divisors (see below), whose sum is σ = 50449078199520. Its totient is φ = 8810649759744.

The previous prime is 22224210323309. The next prime is 22224210323327. The reversal of 22224210323320 is 2332301242222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224210323327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126594324 + ... + 126769756.

Almost surely, 2^{22224210323320} is an apocalyptic number.

22224210323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22224210323320 is an abundant number, since it is smaller than the sum of its proper divisors (28224867876200).

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

22224210323320 is a wasteful number, since it uses less digits than its factorization.

22224210323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203584 (or 203580 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22224210323320 its reverse (2332301242222), we get a palindrome (24556511565542).

The spelling of 22224210323320 in words is "twenty-two trillion, two hundred twenty-four billion, two hundred ten million, three hundred twenty-three thousand, three hundred twenty".