22210213131 has 6 divisors (see below), whose sum is σ = 32081418980. Its totient is φ = 14806808748.

The previous prime is 22210213061. The next prime is 22210213133. The reversal of 22210213131 is 13131201222.

It is not a de Polignac number, because 22210213131 - 2¹¹ = 22210211083 is a prime.

It is a super-2 number, since 2×22210213131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210213133) 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 5 ways as a sum of consecutive naturals, for example, 1233900721 + ... + 1233900738.

Almost surely, 2^22210213131 is an apocalyptic number.

22210213131 is a deficient number, since it is larger than the sum of its proper divisors (9871205849).

22210213131 is a wasteful number, since it uses less digits than its factorization.

22210213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467801465 (or 2467801462 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22210213131 its reverse (13131201222), we get a palindrome (35341414353).

The spelling of 22210213131 in words is "twenty-two billion, two hundred ten million, two hundred thirteen thousand, one hundred thirty-one".