223551115223135 has 24 divisors (see below), whose sum is σ = 312123095323200. Its totient is φ = 153260760819264.

The previous prime is 223551115223131. The next prime is 223551115223159. The reversal of 223551115223135 is 531322511155322.

It is not a de Polignac number, because 223551115223135 - 2² = 223551115223131 is a prime.

It is a super-2 number, since 2×223551115223135² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223551115223092 and 223551115223101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223551115223131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92351735 + ... + 94741464.

It is an arithmetic number, because the mean of its divisors is an integer number (13005128971800).

Almost surely, 2^{223551115223135} is an apocalyptic number.

223551115223135 is a deficient number, since it is larger than the sum of its proper divisors (88571980100065).

223551115223135 is a wasteful number, since it uses less digits than its factorization.

223551115223135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187098095 (or 187098088 counting only the distinct ones).

The product of its digits is 270000, while the sum is 41.

Adding to 223551115223135 its reverse (531322511155322), we get a palindrome (754873626378457).

The spelling of 223551115223135 in words is "two hundred twenty-three trillion, five hundred fifty-one billion, one hundred fifteen million, two hundred twenty-three thousand, one hundred thirty-five".