222214134321 has 32 divisors (see below), whose sum is σ = 336848976000. Its totient is φ = 144736079040.

The previous prime is 222214134319. The next prime is 222214134367. The reversal of 222214134321 is 123431412222.

222214134321 is a `hidden beast` number, since 2 + 2 + 2 + 214 + 13 + 432 + 1 = 666.

It is not a de Polignac number, because 222214134321 - 2¹ = 222214134319 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (222214134391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207351 + ... + 698156.

It is an arithmetic number, because the mean of its divisors is an integer number (10526530500).

Almost surely, 2^222214134321 is an apocalyptic number.

It is an amenable number.

222214134321 is a deficient number, since it is larger than the sum of its proper divisors (114634841679).

222214134321 is a wasteful number, since it uses less digits than its factorization.

222214134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905726 (or 905720 counting only the distinct ones).

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

Adding to 222214134321 its reverse (123431412222), we get a palindrome (345645546543).

The spelling of 222214134321 in words is "two hundred twenty-two billion, two hundred fourteen million, one hundred thirty-four thousand, three hundred twenty-one".