221102324223 has 16 divisors (see below), whose sum is σ = 324787577472. Its totient is φ = 132674660000.

The previous prime is 221102324203. The next prime is 221102324249. The reversal of 221102324223 is 322423201122.

It is a cyclic number.

It is not a de Polignac number, because 221102324223 - 2⁶ = 221102324159 is a prime.

It is a super-2 number, since 2×221102324223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221102324193 and 221102324202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221102324203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33165333 + ... + 33171998.

It is an arithmetic number, because the mean of its divisors is an integer number (20299223592).

Almost surely, 2^221102324223 is an apocalyptic number.

221102324223 is a deficient number, since it is larger than the sum of its proper divisors (103685253249).

221102324223 is a wasteful number, since it uses less digits than its factorization.

221102324223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66337446.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 221102324223 its reverse (322423201122), we get a palindrome (543525525345).

The spelling of 221102324223 in words is "two hundred twenty-one billion, one hundred two million, three hundred twenty-four thousand, two hundred twenty-three".