22040310331 has 32 divisors (see below), whose sum is σ = 26360812800. Its totient is φ = 18233911296.

The previous prime is 22040310311. The next prime is 22040310353. The reversal of 22040310331 is 13301304022.

It is a cyclic number.

It is not a de Polignac number, because 22040310331 - 2⁷ = 22040310203 is a prime.

It is a super-2 number, since 2×22040310331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22040310299 and 22040310308.

It is not an unprimeable number, because it can be changed into a prime (22040310311) 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, 355645 + ... + 412993.

It is an arithmetic number, because the mean of its divisors is an integer number (823775400).

Almost surely, 2^22040310331 is an apocalyptic number.

22040310331 is a deficient number, since it is larger than the sum of its proper divisors (4320502469).

22040310331 is a wasteful number, since it uses less digits than its factorization.

22040310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57463.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22040310331 its reverse (13301304022), we get a palindrome (35341614353).

The spelling of 22040310331 in words is "twenty-two billion, forty million, three hundred ten thousand, three hundred thirty-one".