22404140111 has 4 divisors (see below), whose sum is σ = 23583305400. Its totient is φ = 21224974824.

The previous prime is 22404140093. The next prime is 22404140113. The reversal of 22404140111 is 11104140422.

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

It is a cyclic number.

It is not a de Polignac number, because 22404140111 - 2²⁶ = 22337031247 is a prime.

It is a super-2 number, since 2×22404140111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404140113) 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, 589582616 + ... + 589582653.

It is an arithmetic number, because the mean of its divisors is an integer number (5895826350).

Almost surely, 2^22404140111 is an apocalyptic number.

22404140111 is a deficient number, since it is larger than the sum of its proper divisors (1179165289).

22404140111 is a wasteful number, since it uses less digits than its factorization.

22404140111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179165288.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22404140111 its reverse (11104140422), we get a palindrome (33508280533).

The spelling of 22404140111 in words is "twenty-two billion, four hundred four million, one hundred forty thousand, one hundred eleven".