22000340331 has 18 divisors (see below), whose sum is σ = 33538843260. Its totient is φ = 13894949736.

The previous prime is 22000340321. The next prime is 22000340357. The reversal of 22000340331 is 13304300022.

It is not a de Polignac number, because 22000340331 - 2¹⁸ = 22000078187 is a prime.

It is a super-2 number, since 2×22000340331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22000340321) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 3382461 + ... + 3388958.

It is an arithmetic number, because the mean of its divisors is an integer number (1863269070).

Almost surely, 2^22000340331 is an apocalyptic number.

22000340331 is a deficient number, since it is larger than the sum of its proper divisors (11538502929).

22000340331 is a wasteful number, since it uses less digits than its factorization.

22000340331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771463 (or 6771441 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22000340331 its reverse (13304300022), we get a palindrome (35304640353).

The spelling of 22000340331 in words is "twenty-two billion, three hundred forty thousand, three hundred thirty-one".