223256088576730 has 48 divisors (see below), whose sum is σ = 441731886000552. Its totient is φ = 81180917452800.

The previous prime is 223256088576683. The next prime is 223256088576749. The reversal of 223256088576730 is 37675880652322.

It can be written as a sum of positive squares in 4 ways, for example, as 151687821777921 + 71568266798809 = 12316161^2 + 8459803^2 .

It is a super-3 number, since 3×223256088576730³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28128394 + ... + 35181226.

Almost surely, 2^{223256088576730} is an apocalyptic number.

223256088576730 is a deficient number, since it is larger than the sum of its proper divisors (218475797423822).

223256088576730 is a wasteful number, since it uses less digits than its factorization.

223256088576730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079023 (or 7079012 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 223256088576730 in words is "two hundred twenty-three trillion, two hundred fifty-six billion, eighty-eight million, five hundred seventy-six thousand, seven hundred thirty".