222001331033 has 4 divisors (see below), whose sum is σ = 222056655588. Its totient is φ = 221946006480.

The previous prime is 222001331023. The next prime is 222001331117. The reversal of 222001331033 is 330133100222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 134863014169 + 87138316864 = 367237^2 + 295192^2 .

It is a cyclic number.

It is not a de Polignac number, because 222001331033 - 2⁸ = 222001330777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222001330996 and 222001331014.

It is not an unprimeable number, because it can be changed into a prime (222001331023) 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, 27656258 + ... + 27664283.

It is an arithmetic number, because the mean of its divisors is an integer number (55514163897).

Almost surely, 2^222001331033 is an apocalyptic number.

It is an amenable number.

222001331033 is a deficient number, since it is larger than the sum of its proper divisors (55324555).

222001331033 is an equidigital number, since it uses as much as digits as its factorization.

222001331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55324554.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 222001331033 its reverse (330133100222), we get a palindrome (552134431255).

The spelling of 222001331033 in words is "two hundred twenty-two billion, one million, three hundred thirty-one thousand, thirty-three".