22040104031 has 4 divisors (see below), whose sum is σ = 24043749864. Its totient is φ = 20036458200.

The previous prime is 22040104013. The next prime is 22040104049. The reversal of 22040104031 is 13040104022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22040104013) and next prime (22040104049).

It is not a de Polignac number, because 22040104031 - 2²⁶ = 21972995167 is a prime.

It is a super-2 number, since 2×22040104031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040104231) 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 3 ways as a sum of consecutive naturals, for example, 1001822900 + ... + 1001822921.

It is an arithmetic number, because the mean of its divisors is an integer number (6010937466).

Almost surely, 2^22040104031 is an apocalyptic number.

22040104031 is a deficient number, since it is larger than the sum of its proper divisors (2003645833).

22040104031 is a wasteful number, since it uses less digits than its factorization.

22040104031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003645832.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22040104031 its reverse (13040104022), we get a palindrome (35080208053).

Subtracting from 22040104031 its reverse (13040104022), we obtain a palindrome (9000000009).

The spelling of 22040104031 in words is "twenty-two billion, forty million, one hundred four thousand, thirty-one".