22144013011 has 8 divisors (see below), whose sum is σ = 23805434880. Its totient is φ = 20532185928.

The previous prime is 22144012999. The next prime is 22144013029. The reversal of 22144013011 is 11031044122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22144013011 - 2⁷ = 22144012883 is a prime.

It is a super-2 number, since 2×22144013011² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22144013011.

It is not an unprimeable number, because it can be changed into a prime (22144013041) 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 7 ways as a sum of consecutive naturals, for example, 12397771 + ... + 12399556.

It is an arithmetic number, because the mean of its divisors is an integer number (2975679360).

Almost surely, 2^22144013011 is an apocalyptic number.

22144013011 is a deficient number, since it is larger than the sum of its proper divisors (1661421869).

22144013011 is a wasteful number, since it uses less digits than its factorization.

22144013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24797393.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22144013011 its reverse (11031044122), we get a palindrome (33175057133).

The spelling of 22144013011 in words is "twenty-two billion, one hundred forty-four million, thirteen thousand, eleven".