22131110210131 has 16 divisors (see below), whose sum is σ = 23855464862208. Its totient is φ = 20409901293600.

The previous prime is 22131110210093. The next prime is 22131110210179. The reversal of 22131110210131 is 13101201113122.

It is not a de Polignac number, because 22131110210131 - 2¹⁷ = 22131110079059 is a prime.

It is a super-2 number, since 2×22131110210131² (a number of 27 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 = 22131110210099 and 22131110210108.

It is not an unprimeable number, because it can be changed into a prime (22131110210831) 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, 64123830 + ... + 64468036.

It is an arithmetic number, because the mean of its divisors is an integer number (1490966553888).

Almost surely, 2^{22131110210131} is an apocalyptic number.

22131110210131 is a deficient number, since it is larger than the sum of its proper divisors (1724354652077).

22131110210131 is a wasteful number, since it uses less digits than its factorization.

22131110210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348762.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 22131110210131 its reverse (13101201113122), we get a palindrome (35232311323253).

The spelling of 22131110210131 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred ten million, two hundred ten thousand, one hundred thirty-one".