2211330031222 has 8 divisors (see below), whose sum is σ = 3572148512016. Its totient is φ = 1020613860552.

The previous prime is 2211330031199. The next prime is 2211330031247. The reversal of 2211330031222 is 2221300331122.

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

It is a junction number, because it is equal to n+sod(n) for n = 2211330031193 and 2211330031202.

It is a congruent number.

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, 42525577498 + ... + 42525577549.

It is an arithmetic number, because the mean of its divisors is an integer number (446518564002).

Almost surely, 2^{2211330031222} is an apocalyptic number.

2211330031222 is a deficient number, since it is larger than the sum of its proper divisors (1360818480794).

2211330031222 is a wasteful number, since it uses less digits than its factorization.

2211330031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85051155062.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2211330031222 its reverse (2221300331122), we get a palindrome (4432630362344).

The spelling of 2211330031222 in words is "two trillion, two hundred eleven billion, three hundred thirty million, thirty-one thousand, two hundred twenty-two".