222221231133 has 8 divisors (see below), whose sum is σ = 323230881696. Its totient is φ = 134679534000.

The previous prime is 222221231129. The next prime is 222221231179. The reversal of 222221231133 is 331132122222.

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

It is not a de Polignac number, because 222221231133 - 2² = 222221231129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221231033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3366988318 + ... + 3366988383.

It is an arithmetic number, because the mean of its divisors is an integer number (40403860212).

Almost surely, 2^222221231133 is an apocalyptic number.

It is an amenable number.

222221231133 is a deficient number, since it is larger than the sum of its proper divisors (101009650563).

222221231133 is a wasteful number, since it uses less digits than its factorization.

222221231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733976715.

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

Adding to 222221231133 its reverse (331132122222), we get a palindrome (553353353355).

It can be divided in two parts, 222221 and 231133, that added together give a palindrome (453354).

The spelling of 222221231133 in words is "two hundred twenty-two billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred thirty-three".