22212301131 has 12 divisors (see below), whose sum is σ = 32951582352. Its totient is φ = 14407978896.

The previous prime is 22212301123. The next prime is 22212301141. The reversal of 22212301131 is 13110321222.

22212301131 is a `hidden beast` number, since 22 + 212 + 301 + 131 = 666.

It is not a de Polignac number, because 22212301131 - 2³ = 22212301123 is a prime.

It is a super-2 number, since 2×22212301131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22212301121) 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 11 ways as a sum of consecutive naturals, for example, 33351471 + ... + 33352136.

It is an arithmetic number, because the mean of its divisors is an integer number (2745965196).

Almost surely, 2^22212301131 is an apocalyptic number.

22212301131 is a deficient number, since it is larger than the sum of its proper divisors (10739281221).

22212301131 is a wasteful number, since it uses less digits than its factorization.

22212301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66703650 (or 66703647 counting only the distinct ones).

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

Adding to 22212301131 its reverse (13110321222), we get a palindrome (35322622353).

The spelling of 22212301131 in words is "twenty-two billion, two hundred twelve million, three hundred one thousand, one hundred thirty-one".