22113130031 has 16 divisors (see below), whose sum is σ = 23914719360. Its totient is φ = 20375724960.

The previous prime is 22113130021. The next prime is 22113130037. The reversal of 22113130031 is 13003131122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22113130031 is a prime.

It is a super-2 number, since 2×22113130031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22113129991 and 22113130009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113130037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3361976 + ... + 3368546.

It is an arithmetic number, because the mean of its divisors is an integer number (1494669960).

Almost surely, 2^22113130031 is an apocalyptic number.

22113130031 is a deficient number, since it is larger than the sum of its proper divisors (1801589329).

22113130031 is a wasteful number, since it uses less digits than its factorization.

22113130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11414.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22113130031 its reverse (13003131122), we get a palindrome (35116261153).

The spelling of 22113130031 in words is "twenty-two billion, one hundred thirteen million, one hundred thirty thousand, thirty-one".