22031300331 has 12 divisors (see below), whose sum is σ = 33694930152. Its totient is φ = 13823560896.

The previous prime is 22031300227. The next prime is 22031300351. The reversal of 22031300331 is 13300313022.

22031300331 is a `hidden beast` number, since 2 + 2 + 0 + 31 + 300 + 331 = 666.

It is not a de Polignac number, because 22031300331 - 2²⁹ = 21494429419 is a prime.

It is a super-2 number, since 2×22031300331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22031300351) 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 11 ways as a sum of consecutive naturals, for example, 71997561 + ... + 71997866.

It is an arithmetic number, because the mean of its divisors is an integer number (2807910846).

Almost surely, 2^22031300331 is an apocalyptic number.

22031300331 is a deficient number, since it is larger than the sum of its proper divisors (11663629821).

22031300331 is a wasteful number, since it uses less digits than its factorization.

22031300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143995450 (or 143995447 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 22031300331 its reverse (13300313022), we get a palindrome (35331613353).

The spelling of 22031300331 in words is "twenty-two billion, thirty-one million, three hundred thousand, three hundred thirty-one".