223011344566004 has 6 divisors (see below), whose sum is σ = 390269852990514. Its totient is φ = 111505672283000.

The previous prime is 223011344565991. The next prime is 223011344566013. The reversal of 223011344566004 is 400665443110322.

It can be written as a sum of positive squares in only one way, i.e., 208431242373904 + 14580102192100 = 14437148^2 + 3818390^2 .

It is a super-2 number, since 2×223011344566004² (a number of 29 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 as a sum of consecutive naturals, namely, 27876418070747 + ... + 27876418070754.

It is an arithmetic number, because the mean of its divisors is an integer number (65044975498419).

Almost surely, 2^{223011344566004} is an apocalyptic number.

It is an amenable number.

223011344566004 is a deficient number, since it is larger than the sum of its proper divisors (167258508424510).

223011344566004 is a wasteful number, since it uses less digits than its factorization.

223011344566004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55752836141505 (or 55752836141503 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 223011344566004 its reverse (400665443110322), we get a palindrome (623676787676326).

The spelling of 223011344566004 in words is "two hundred twenty-three trillion, eleven billion, three hundred forty-four million, five hundred sixty-six thousand, four".