2222113331021 has 4 divisors (see below), whose sum is σ = 2269392338112. Its totient is φ = 2174834323932.

The previous prime is 2222113331017. The next prime is 2222113331029. The reversal of 2222113331021 is 1201333112222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2222113331021 - 2² = 2222113331017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222113331029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23639503475 + ... + 23639503568.

It is an arithmetic number, because the mean of its divisors is an integer number (567348084528).

Almost surely, 2^{2222113331021} is an apocalyptic number.

It is an amenable number.

2222113331021 is a deficient number, since it is larger than the sum of its proper divisors (47279007091).

2222113331021 is an equidigital number, since it uses as much as digits as its factorization.

2222113331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47279007090.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2222113331021 its reverse (1201333112222), we get a palindrome (3423446443243).

The spelling of 2222113331021 in words is "two trillion, two hundred twenty-two billion, one hundred thirteen million, three hundred thirty-one thousand, twenty-one".