2223212133331 has 16 divisors (see below), whose sum is σ = 2549019852288. Its totient is φ = 1899463996800.

The previous prime is 2223212133313. The next prime is 2223212133341. The reversal of 2223212133331 is 1333312123222.

It is a happy number.

2223212133331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2223212133331 - 2¹⁹ = 2223211609043 is a prime.

It is a super-2 number, since 2×2223212133331² (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 2223212133331.

It is not an unprimeable number, because it can be changed into a prime (2223212133301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970666 + ... + 3642976.

It is an arithmetic number, because the mean of its divisors is an integer number (159313740768).

Almost surely, 2^{2223212133331} is an apocalyptic number.

2223212133331 is a deficient number, since it is larger than the sum of its proper divisors (325807718957).

2223212133331 is a wasteful number, since it uses less digits than its factorization.

2223212133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673842.

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

Adding to 2223212133331 its reverse (1333312123222), we get a palindrome (3556524256553).

The spelling of 2223212133331 in words is "two trillion, two hundred twenty-three billion, two hundred twelve million, one hundred thirty-three thousand, three hundred thirty-one".