222233111131 has 4 divisors (see below), whose sum is σ = 223118502264. Its totient is φ = 221347720000.

The previous prime is 222233111101. The next prime is 222233111173. The reversal of 222233111131 is 131111332222.

222233111131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222233111131 - 2¹⁷ = 222232980059 is a prime.

It is a super-2 number, since 2×222233111131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222233111101) 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 3 ways as a sum of consecutive naturals, for example, 442695190 + ... + 442695691.

It is an arithmetic number, because the mean of its divisors is an integer number (55779625566).

Almost surely, 2^222233111131 is an apocalyptic number.

222233111131 is a deficient number, since it is larger than the sum of its proper divisors (885391133).

222233111131 is an equidigital number, since it uses as much as digits as its factorization.

222233111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885391132.

The product of its digits is 432, while the sum is 22.

Adding to 222233111131 its reverse (131111332222), we get a palindrome (353344443353).

The spelling of 222233111131 in words is "two hundred twenty-two billion, two hundred thirty-three million, one hundred eleven thousand, one hundred thirty-one".