222213121004223 has 16 divisors (see below), whose sum is σ = 329205321177600. Its totient is φ = 148141766809080.

The previous prime is 222213121004221. The next prime is 222213121004327. The reversal of 222213121004223 is 322400121312222.

222213121004223 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 131 + 2 + 100 + 422 + 3 = 666.

It is not a de Polignac number, because 222213121004223 - 2¹ = 222213121004221 is a prime.

It is a super-2 number, since 2×222213121004223² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222213121004221) 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, 4633428 + ... + 21584598.

It is an arithmetic number, because the mean of its divisors is an integer number (20575332573600).

Almost surely, 2^{222213121004223} is an apocalyptic number.

222213121004223 is a deficient number, since it is larger than the sum of its proper divisors (106992200173377).

222213121004223 is a wasteful number, since it uses less digits than its factorization.

222213121004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17436699 (or 17436693 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 222213121004223 its reverse (322400121312222), we get a palindrome (544613242316445).

The spelling of 222213121004223 in words is "two hundred twenty-two trillion, two hundred thirteen billion, one hundred twenty-one million, four thousand, two hundred twenty-three".