2231220022333 has 4 divisors (see below), whose sum is σ = 2239274968540. Its totient is φ = 2223165076128.

The previous prime is 2231220022313. The next prime is 2231220022379. The reversal of 2231220022333 is 3332200221322.

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 1220346624249 + 1010873398084 = 1104693^2 + 1005422^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231220022333 - 2⁴¹ = 32196766781 is a prime.

It is a super-3 number, since 3×2231220022333³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231220022298 and 2231220022307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231220022313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027472688 + ... + 4027473241.

It is an arithmetic number, because the mean of its divisors is an integer number (559818742135).

Almost surely, 2^{2231220022333} is an apocalyptic number.

It is an amenable number.

2231220022333 is a deficient number, since it is larger than the sum of its proper divisors (8054946207).

2231220022333 is an equidigital number, since it uses as much as digits as its factorization.

2231220022333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054946206.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2231220022333 its reverse (3332200221322), we get a palindrome (5563420243655).

The spelling of 2231220022333 in words is "two trillion, two hundred thirty-one billion, two hundred twenty million, twenty-two thousand, three hundred thirty-three".