222011233311232 has 40 divisors (see below), whose sum is σ = 444613305997476. Its totient is φ = 110749252534272.

The previous prime is 222011233311223. The next prime is 222011233311277. The reversal of 222011233311232 is 232113332110222.

It can be written as a sum of positive squares in 2 ways, for example, as 219282076446976 + 2729156864256 = 14808176^2 + 1652016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222011233311232.

It is an unprimeable number.

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, 500489263 + ... + 500932654.

Almost surely, 2^{222011233311232} is an apocalyptic number.

It is an amenable number.

222011233311232 is an abundant number, since it is smaller than the sum of its proper divisors (222602072686244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222011233311232 is an equidigital number, since it uses as much as digits as its factorization.

222011233311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001422368 (or 1001422352 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 222011233311232 its reverse (232113332110222), we get a palindrome (454124565421454).

The spelling of 222011233311232 in words is "two hundred twenty-two trillion, eleven billion, two hundred thirty-three million, three hundred eleven thousand, two hundred thirty-two".