22124304013231 has 16 divisors (see below), whose sum is σ = 26158116916800. Its totient is φ = 18308855835648.

The previous prime is 22124304013159. The next prime is 22124304013247. The reversal of 22124304013231 is 13231040342122.

It is not a de Polignac number, because 22124304013231 - 2⁷ = 22124304013103 is a prime.

It is a super-2 number, since 2×22124304013231² (a number of 27 digits) contains 22 as substring.

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 22124304013231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124304013271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1378981 + ... + 6793393.

It is an arithmetic number, because the mean of its divisors is an integer number (1634882307300).

Almost surely, 2^{22124304013231} is an apocalyptic number.

22124304013231 is a deficient number, since it is larger than the sum of its proper divisors (4033812903569).

22124304013231 is a wasteful number, since it uses less digits than its factorization.

22124304013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434578.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22124304013231 its reverse (13231040342122), we get a palindrome (35355344355353).

The spelling of 22124304013231 in words is "twenty-two trillion, one hundred twenty-four billion, three hundred four million, thirteen thousand, two hundred thirty-one".