2211213233224 has 16 divisors (see below), whose sum is σ = 4146049539900. Its totient is φ = 1105600022592.

The previous prime is 2211213233219. The next prime is 2211213233269. The reversal of 2211213233224 is 4223323121122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2200232289124 + 10980944100 = 1483318^2 + 104790^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2211213233192 and 2211213233201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785962 + ... + 2245030.

Almost surely, 2^{2211213233224} is an apocalyptic number.

It is an amenable number.

2211213233224 is a deficient number, since it is larger than the sum of its proper divisors (1934836306676).

2211213233224 is a wasteful number, since it uses less digits than its factorization.

2211213233224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648512 (or 1648508 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 2211213233224 its reverse (4223323121122), we get a palindrome (6434536354346).

The spelling of 2211213233224 in words is "two trillion, two hundred eleven billion, two hundred thirteen million, two hundred thirty-three thousand, two hundred twenty-four".