222030132221 has 8 divisors (see below), whose sum is σ = 240557955264. Its totient is φ = 204109778880.

The previous prime is 222030132211. The next prime is 222030132271. The reversal of 222030132221 is 122231030222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222030132221 is a prime.

It is a super-2 number, since 2×222030132221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222030132193 and 222030132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222030132211) 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 7 ways as a sum of consecutive naturals, for example, 151866665 + ... + 151868126.

It is an arithmetic number, because the mean of its divisors is an integer number (30069744408).

Almost surely, 2^222030132221 is an apocalyptic number.

It is an amenable number.

222030132221 is a deficient number, since it is larger than the sum of its proper divisors (18527823043).

222030132221 is a wasteful number, since it uses less digits than its factorization.

222030132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303734851.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222030132221 its reverse (122231030222), we get a palindrome (344261162443).

It can be divided in two parts, 2220301 and 32221, that added together give a palindrome (2252522).

The spelling of 222030132221 in words is "two hundred twenty-two billion, thirty million, one hundred thirty-two thousand, two hundred twenty-one".