22022421202136 has 16 divisors (see below), whose sum is σ = 41292701016000. Its totient is φ = 11011034264544.

The previous prime is 22022421202099. The next prime is 22022421202141. The reversal of 22022421202136 is 63120212422022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22022421202099 and 22022421202108.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21510536 + ... + 22511063.

It is an arithmetic number, because the mean of its divisors is an integer number (2580793813500).

Almost surely, 2^{22022421202136} is an apocalyptic number.

It is an amenable number.

22022421202136 is a deficient number, since it is larger than the sum of its proper divisors (19270279813864).

22022421202136 is a wasteful number, since it uses less digits than its factorization.

22022421202136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44084138 (or 44084134 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22022421202136 its reverse (63120212422022), we get a palindrome (85142633624158).

The spelling of 22022421202136 in words is "twenty-two trillion, twenty-two billion, four hundred twenty-one million, two hundred two thousand, one hundred thirty-six".