223165530426 has 16 divisors (see below), whose sum is σ = 446458009824. Its totient is φ = 74367351984.

The previous prime is 223165530421. The next prime is 223165530433. The reversal of 223165530426 is 624035561322.

It is a super-3 number, since 3×223165530426³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223165530421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5266680 + ... + 5308883.

It is an arithmetic number, because the mean of its divisors is an integer number (27903625614).

Almost surely, 2^223165530426 is an apocalyptic number.

223165530426 is an abundant number, since it is smaller than the sum of its proper divisors (223292479398).

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

223165530426 is a wasteful number, since it uses less digits than its factorization.

223165530426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10579085.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 223165530426 in words is "two hundred twenty-three billion, one hundred sixty-five million, five hundred thirty thousand, four hundred twenty-six".