12422202243 has 32 divisors (see below), whose sum is σ = 19145797632. Its totient is φ = 7080460800.

The previous prime is 12422202239. The next prime is 12422202253. The reversal of 12422202243 is 34220222421.

12422202243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12422202243 - 2² = 12422202239 is a prime.

It is a super-2 number, since 2×12422202243² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12422202253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817705 + ... + 832757.

It is an arithmetic number, because the mean of its divisors is an integer number (598306176).

Almost surely, 2^12422202243 is an apocalyptic number.

12422202243 is a deficient number, since it is larger than the sum of its proper divisors (6723595389).

12422202243 is a wasteful number, since it uses less digits than its factorization.

12422202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16555.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12422202243 its reverse (34220222421), we get a palindrome (46642424664).

The spelling of 12422202243 in words is "twelve billion, four hundred twenty-two million, two hundred two thousand, two hundred forty-three".