22135113020 has 12 divisors (see below), whose sum is σ = 46483737384. Its totient is φ = 8854045200.

The previous prime is 22135113019. The next prime is 22135113023. The reversal of 22135113020 is 2031153122.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1106755651 = 22135113020 / (2 + 2 + 1 + 3 + 5 + 1 + 1 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 22135112983 and 22135113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135113023) 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 3 ways as a sum of consecutive naturals, for example, 553377806 + ... + 553377845.

It is an arithmetic number, because the mean of its divisors is an integer number (3873644782).

Almost surely, 2^22135113020 is an apocalyptic number.

22135113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22135113020 is an abundant number, since it is smaller than the sum of its proper divisors (24348624364).

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

22135113020 is a wasteful number, since it uses less digits than its factorization.

22135113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106755660 (or 1106755658 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 22135113020 its reverse (2031153122), we get a palindrome (24166266142).

The spelling of 22135113020 in words is "twenty-two billion, one hundred thirty-five million, one hundred thirteen thousand, twenty".