222133311133 has 4 divisors (see below), whose sum is σ = 222161110108. Its totient is φ = 222105512160.

The previous prime is 222133311089. The next prime is 222133311143. The reversal of 222133311133 is 331113331222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331113331222 = 2 ⋅165556665611.

It can be written as a sum of positive squares in 2 ways, for example, as 133211860324 + 88921450809 = 364982^2 + 298197^2 .

It is a cyclic number.

It is not a de Polignac number, because 222133311133 - 2²¹ = 222131213981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222133311098 and 222133311107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222133311143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13887498 + ... + 13903483.

It is an arithmetic number, because the mean of its divisors is an integer number (55540277527).

Almost surely, 2^222133311133 is an apocalyptic number.

It is an amenable number.

222133311133 is a deficient number, since it is larger than the sum of its proper divisors (27798975).

222133311133 is an equidigital number, since it uses as much as digits as its factorization.

222133311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27798974.

The product of its digits is 1944, while the sum is 25.

Adding to 222133311133 its reverse (331113331222), we get a palindrome (553246642355).

The spelling of 222133311133 in words is "two hundred twenty-two billion, one hundred thirty-three million, three hundred eleven thousand, one hundred thirty-three".