22515130013233 has 16 divisors (see below), whose sum is σ = 26498830591296. Its totient is φ = 18859894655040.

The previous prime is 22515130013227. The next prime is 22515130013273. The reversal of 22515130013233 is 33231003151522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22515130013233 is a prime.

It is a super-2 number, since 2×22515130013233² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22515130013195 and 22515130013204.

It is not an unprimeable number, because it can be changed into a prime (22515130013213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141256491 + ... + 141415792.

It is an arithmetic number, because the mean of its divisors is an integer number (1656176911956).

Almost surely, 2^{22515130013233} is an apocalyptic number.

It is an amenable number.

22515130013233 is a deficient number, since it is larger than the sum of its proper divisors (3983700578063).

22515130013233 is a wasteful number, since it uses less digits than its factorization.

22515130013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282672864.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 22515130013233 its reverse (33231003151522), we get a palindrome (55746133164755).

The spelling of 22515130013233 in words is "twenty-two trillion, five hundred fifteen billion, one hundred thirty million, thirteen thousand, two hundred thirty-three".