22230215345 has 32 divisors (see below), whose sum is σ = 28952743680. Its totient is φ = 16288416000.

The previous prime is 22230215317. The next prime is 22230215383. The reversal of 22230215345 is 54351203222.

It is not a de Polignac number, because 22230215345 - 2³⁰ = 21156473521 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, 4516796 + ... + 4521714.

It is an arithmetic number, because the mean of its divisors is an integer number (904773240).

Almost surely, 2^22230215345 is an apocalyptic number.

It is an amenable number.

22230215345 is a deficient number, since it is larger than the sum of its proper divisors (6722528335).

22230215345 is a wasteful number, since it uses less digits than its factorization.

22230215345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 22230215345 its reverse (54351203222), we get a palindrome (76581418567).

The spelling of 22230215345 in words is "twenty-two billion, two hundred thirty million, two hundred fifteen thousand, three hundred forty-five".