2212323213331 has 64 divisors (see below), whose sum is σ = 2908353724416. Its totient is φ = 1631648304000.

The previous prime is 2212323213307. The next prime is 2212323213337. The reversal of 2212323213331 is 1333123232122.

It is a happy number.

It is not a de Polignac number, because 2212323213331 - 2⁹ = 2212323212819 is a prime.

It is a super-2 number, since 2×2212323213331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212323213331.

It is not an unprimeable number, because it can be changed into a prime (2212323213337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 480624076 + ... + 480628678.

It is an arithmetic number, because the mean of its divisors is an integer number (45443026944).

Almost surely, 2^{2212323213331} is an apocalyptic number.

2212323213331 is a deficient number, since it is larger than the sum of its proper divisors (696030511085).

2212323213331 is a wasteful number, since it uses less digits than its factorization.

2212323213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432.

The product of its digits is 7776, while the sum is 28.

Adding to 2212323213331 its reverse (1333123232122), we get a palindrome (3545446445453).

The spelling of 2212323213331 in words is "two trillion, two hundred twelve billion, three hundred twenty-three million, two hundred thirteen thousand, three hundred thirty-one".