22041320031 has 24 divisors (see below), whose sum is σ = 31945621136. Its totient is φ = 14644385280.

The previous prime is 22041320023. The next prime is 22041320053. The reversal of 22041320031 is 13002314022.

22041320031 is a `hidden beast` number, since 2 + 20 + 413 + 200 + 31 = 666.

It is not a de Polignac number, because 22041320031 - 2³ = 22041320023 is a prime.

It is a super-2 number, since 2×22041320031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22041319986 and 22041320013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041320531) 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 23 ways as a sum of consecutive naturals, for example, 3455361 + ... + 3461733.

Almost surely, 2^22041320031 is an apocalyptic number.

22041320031 is a deficient number, since it is larger than the sum of its proper divisors (9904301105).

22041320031 is a wasteful number, since it uses less digits than its factorization.

22041320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623 (or 7620 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22041320031 its reverse (13002314022), we get a palindrome (35043634053).

The spelling of 22041320031 in words is "twenty-two billion, forty-one million, three hundred twenty thousand, thirty-one".