222011131233 has 4 divisors (see below), whose sum is σ = 296014841648. Its totient is φ = 148007420820.

The previous prime is 222011131231. The next prime is 222011131241. The reversal of 222011131233 is 332131110222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 222011131233 - 2¹ = 222011131231 is a prime.

It is a super-5 number, since 5×222011131233⁵ (a number of 58 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222011131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37001855203 + ... + 37001855208.

It is an arithmetic number, because the mean of its divisors is an integer number (74003710412).

Almost surely, 2^222011131233 is an apocalyptic number.

It is an amenable number.

222011131233 is a deficient number, since it is larger than the sum of its proper divisors (74003710415).

222011131233 is an equidigital number, since it uses as much as digits as its factorization.

222011131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74003710414.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 222011131233 its reverse (332131110222), we get a palindrome (554142241455).

The spelling of 222011131233 in words is "two hundred twenty-two billion, eleven million, one hundred thirty-one thousand, two hundred thirty-three".