223244021255 has 8 divisors (see below), whose sum is σ = 268021200672. Its totient is φ = 178509633568.

The previous prime is 223244021201. The next prime is 223244021261. The reversal of 223244021255 is 552120442322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223244021255 - 2¹⁰ = 223244020231 is a prime.

It is a super-3 number, since 3×223244021255³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10686452 + ... + 10707321.

It is an arithmetic number, because the mean of its divisors is an integer number (33502650084).

Almost surely, 2^223244021255 is an apocalyptic number.

223244021255 is a deficient number, since it is larger than the sum of its proper divisors (44777179417).

223244021255 is a wasteful number, since it uses less digits than its factorization.

223244021255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21395865.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 223244021255 its reverse (552120442322), we get a palindrome (775364463577).

The spelling of 223244021255 in words is "two hundred twenty-three billion, two hundred forty-four million, twenty-one thousand, two hundred fifty-five".