22520013135215 has 8 divisors (see below), whose sum is σ = 27482049928080. Its totient is φ = 17710654397632.

The previous prime is 22520013135167. The next prime is 22520013135227. The reversal of 22520013135215 is 51253131002522.

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 22520013135215 - 2¹⁶ = 22520013069679 is a prime.

It is a super-2 number, since 2×22520013135215² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38169513494 + ... + 38169514083.

It is an arithmetic number, because the mean of its divisors is an integer number (3435256241010).

Almost surely, 2^{22520013135215} is an apocalyptic number.

22520013135215 is a deficient number, since it is larger than the sum of its proper divisors (4962036792865).

22520013135215 is an equidigital number, since it uses as much as digits as its factorization.

22520013135215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76339027641.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 22520013135215 its reverse (51253131002522), we get a palindrome (73773144137737).

The spelling of 22520013135215 in words is "twenty-two trillion, five hundred twenty billion, thirteen million, one hundred thirty-five thousand, two hundred fifteen".