2223222111331 has 8 divisors (see below), whose sum is σ = 2471472719744. Its totient is φ = 1986004863360.

The previous prime is 2223222111317. The next prime is 2223222111337. The reversal of 2223222111331 is 1331112223222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2223222111331 - 2³¹ = 2221074627683 is a prime.

It is a super-2 number, since 2×2223222111331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223222111296 and 2223222111305.

It is not an unprimeable number, because it can be changed into a prime (2223222111337) 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 7 ways as a sum of consecutive naturals, for example, 2758339686 + ... + 2758340491.

It is an arithmetic number, because the mean of its divisors is an integer number (308934089968).

Almost surely, 2^{2223222111331} is an apocalyptic number.

2223222111331 is a deficient number, since it is larger than the sum of its proper divisors (248250608413).

2223222111331 is a wasteful number, since it uses less digits than its factorization.

2223222111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516680221.

The product of its digits is 1728, while the sum is 25.

Adding to 2223222111331 its reverse (1331112223222), we get a palindrome (3554334334553).

The spelling of 2223222111331 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred eleven thousand, three hundred thirty-one".