22301112131 has 4 divisors (see below), whose sum is σ = 22505709600. Its totient is φ = 22096514664.

The previous prime is 22301112019. The next prime is 22301112137. The reversal of 22301112131 is 13121110322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13121110322 = 2 ⋅6560555161.

It is a cyclic number.

It is not a de Polignac number, because 22301112131 - 2²² = 22296917827 is a prime.

It is a super-2 number, since 2×22301112131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22301112137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102298571 + ... + 102298788.

It is an arithmetic number, because the mean of its divisors is an integer number (5626427400).

Almost surely, 2^22301112131 is an apocalyptic number.

22301112131 is a deficient number, since it is larger than the sum of its proper divisors (204597469).

22301112131 is a wasteful number, since it uses less digits than its factorization.

22301112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204597468.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22301112131 its reverse (13121110322), we get a palindrome (35422222453).

The spelling of 22301112131 in words is "twenty-two billion, three hundred one million, one hundred twelve thousand, one hundred thirty-one".