22221301320123 has 16 divisors (see below), whose sum is σ = 30295649465856. Its totient is φ = 14481344864480.

The previous prime is 22221301320059. The next prime is 22221301320167. The reversal of 22221301320123 is 32102310312222.

It is a cyclic number.

It is not a de Polignac number, because 22221301320123 - 2⁶ = 22221301320059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22221301320093 and 22221301320102.

It is not an unprimeable number, because it can be changed into a prime (22221301320173) 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, 95863461 + ... + 96094982.

It is an arithmetic number, because the mean of its divisors is an integer number (1893478091616).

Almost surely, 2^{22221301320123} is an apocalyptic number.

22221301320123 is a deficient number, since it is larger than the sum of its proper divisors (8074348145733).

22221301320123 is a wasteful number, since it uses less digits than its factorization.

22221301320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191959314.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22221301320123 its reverse (32102310312222), we get a palindrome (54323611632345).

The spelling of 22221301320123 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred one million, three hundred twenty thousand, one hundred twenty-three".