22213412331 has 8 divisors (see below), whose sum is σ = 32310417984. Its totient is φ = 13462674120.

The previous prime is 22213412279. The next prime is 22213412339. The reversal of 22213412331 is 13321431222.

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

It is not a de Polignac number, because 22213412331 - 2⁷ = 22213412203 is a prime.

It is a super-2 number, since 2×22213412331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22213412339) 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 7 ways as a sum of consecutive naturals, for example, 336566821 + ... + 336566886.

It is an arithmetic number, because the mean of its divisors is an integer number (4038802248).

Almost surely, 2^22213412331 is an apocalyptic number.

22213412331 is a deficient number, since it is larger than the sum of its proper divisors (10097005653).

22213412331 is a wasteful number, since it uses less digits than its factorization.

22213412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673133721.

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

Adding to 22213412331 its reverse (13321431222), we get a palindrome (35534843553).

The spelling of 22213412331 in words is "twenty-two billion, two hundred thirteen million, four hundred twelve thousand, three hundred thirty-one".