2331990222211 has 8 divisors (see below), whose sum is σ = 2516488907184. Its totient is φ = 2148222226080.

The previous prime is 2331990222187. The next prime is 2331990222223. The reversal of 2331990222211 is 1122220991332.

It is a happy number.

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 2331990222211 - 2²⁷ = 2331856004483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331990222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182665576 + ... + 182678341.

It is an arithmetic number, because the mean of its divisors is an integer number (314561113398).

Almost surely, 2^{2331990222211} is an apocalyptic number.

2331990222211 is a deficient number, since it is larger than the sum of its proper divisors (184498684973).

2331990222211 is a wasteful number, since it uses less digits than its factorization.

2331990222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365344421.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 2331990222211 in words is "two trillion, three hundred thirty-one billion, nine hundred ninety million, two hundred twenty-two thousand, two hundred eleven".