22131101130 has 32 divisors (see below), whose sum is σ = 53219030400. Its totient is φ = 5890028352.

The previous prime is 22131101117. The next prime is 22131101141. The reversal of 22131101130 is 3110113122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 709390 + ... + 739929.

It is an arithmetic number, because the mean of its divisors is an integer number (1663094700).

Almost surely, 2^22131101130 is an apocalyptic number.

22131101130 is an abundant number, since it is smaller than the sum of its proper divisors (31087929270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22131101130 is a wasteful number, since it uses less digits than its factorization.

22131101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449838.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 22131101130 its reverse (3110113122), we get a palindrome (25241214252).

The spelling of 22131101130 in words is "twenty-two billion, one hundred thirty-one million, one hundred one thousand, one hundred thirty".