22232112344155 has 8 divisors (see below), whose sum is σ = 30489754072032. Its totient is φ = 15244877035968.

The previous prime is 22232112344093. The next prime is 22232112344207. The reversal of 22232112344155 is 55144321123222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22232112344155 - 2²¹ = 22232110247003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317601604882 + ... + 317601604951.

It is an arithmetic number, because the mean of its divisors is an integer number (3811219259004).

Almost surely, 2^{22232112344155} is an apocalyptic number.

22232112344155 is a deficient number, since it is larger than the sum of its proper divisors (8257641727877).

22232112344155 is an equidigital number, since it uses as much as digits as its factorization.

22232112344155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635203209845.

The product of its digits is 115200, while the sum is 37.

Adding to 22232112344155 its reverse (55144321123222), we get a palindrome (77376433467377).

The spelling of 22232112344155 in words is "twenty-two trillion, two hundred thirty-two billion, one hundred twelve million, three hundred forty-four thousand, one hundred fifty-five".