222213213321 has 32 divisors (see below), whose sum is σ = 333827163648. Its totient is φ = 130313245440.

The previous prime is 222213213319. The next prime is 222213213337. The reversal of 222213213321 is 123312312222.

222213213321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222213213321 - 2¹ = 222213213319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222213213291 and 222213213300.

It is not an unprimeable number, because it can be changed into a prime (222213213121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579936 + ... + 883601.

It is an arithmetic number, because the mean of its divisors is an integer number (10432098864).

Almost surely, 2^222213213321 is an apocalyptic number.

It is an amenable number.

222213213321 is a deficient number, since it is larger than the sum of its proper divisors (111613950327).

222213213321 is a wasteful number, since it uses less digits than its factorization.

222213213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463701.

The product of its digits is 1728, while the sum is 24.

Adding to 222213213321 its reverse (123312312222), we get a palindrome (345525525543).

It can be divided in two parts, 222213 and 213321, that added together give a palindrome (435534).

The spelling of 222213213321 in words is "two hundred twenty-two billion, two hundred thirteen million, two hundred thirteen thousand, three hundred twenty-one".