2331223012022 has 4 divisors (see below), whose sum is σ = 3496834518036. Its totient is φ = 1165611506010.

The previous prime is 2331223012007. The next prime is 2331223012117. The reversal of 2331223012022 is 2202103221332.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582805753004 + ... + 582805753007.

It is an arithmetic number, because the mean of its divisors is an integer number (874208629509).

Almost surely, 2^{2331223012022} is an apocalyptic number.

2331223012022 is a deficient number, since it is larger than the sum of its proper divisors (1165611506014).

2331223012022 is a wasteful number, since it uses less digits than its factorization.

2331223012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165611506013.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2331223012022 its reverse (2202103221332), we get a palindrome (4533326233354).

The spelling of 2331223012022 in words is "two trillion, three hundred thirty-one billion, two hundred twenty-three million, twelve thousand, twenty-two".