22125335513 has 8 divisors (see below), whose sum is σ = 22342497408. Its totient is φ = 21909181984.

The previous prime is 22125335509. The next prime is 22125335621. The reversal of 22125335513 is 31553352122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22125335513 - 2² = 22125335509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22125335513.

It is not an unprimeable number, because it can be changed into a prime (22125332513) 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 7 ways as a sum of consecutive naturals, for example, 207956 + ... + 295797.

It is an arithmetic number, because the mean of its divisors is an integer number (2792812176).

Almost surely, 2^22125335513 is an apocalyptic number.

It is an amenable number.

22125335513 is a deficient number, since it is larger than the sum of its proper divisors (217161895).

22125335513 is a wasteful number, since it uses less digits than its factorization.

22125335513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504183.

The product of its digits is 27000, while the sum is 32.

Adding to 22125335513 its reverse (31553352122), we get a palindrome (53678687635).

The spelling of 22125335513 in words is "twenty-two billion, one hundred twenty-five million, three hundred thirty-five thousand, five hundred thirteen".