22220324103145 has 32 divisors (see below), whose sum is σ = 31935916224000. Its totient is φ = 14824988394048.

The previous prime is 22220324103127. The next prime is 22220324103179. The reversal of 22220324103145 is 54130142302222.

It is a happy number.

It is not a de Polignac number, because 22220324103145 - 2⁵ = 22220324103113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175023805 + ... + 175150714.

It is an arithmetic number, because the mean of its divisors is an integer number (997997382000).

Almost surely, 2^{22220324103145} is an apocalyptic number.

It is an amenable number.

22220324103145 is a deficient number, since it is larger than the sum of its proper divisors (9715592120855).

22220324103145 is an equidigital number, since it uses as much as digits as its factorization.

22220324103145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350174582 (or 350174568 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 22220324103145 its reverse (54130142302222), we get a palindrome (76350466405367).

The spelling of 22220324103145 in words is "twenty-two trillion, two hundred twenty billion, three hundred twenty-four million, one hundred three thousand, one hundred forty-five".