2321221133222 has 4 divisors (see below), whose sum is σ = 3481831699836. Its totient is φ = 1160610566610.

The previous prime is 2321221133219. The next prime is 2321221133261. The reversal of 2321221133222 is 2223311221232.

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

It is a junction number, because it is equal to n+sod(n) for n = 2321221133191 and 2321221133200.

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, 580305283304 + ... + 580305283307.

It is an arithmetic number, because the mean of its divisors is an integer number (870457924959).

Almost surely, 2^{2321221133222} is an apocalyptic number.

2321221133222 is a deficient number, since it is larger than the sum of its proper divisors (1160610566614).

2321221133222 is a wasteful number, since it uses less digits than its factorization.

2321221133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160610566613.

The product of its digits is 3456, while the sum is 26.

Adding to 2321221133222 its reverse (2223311221232), we get a palindrome (4544532354454).

The spelling of 2321221133222 in words is "two trillion, three hundred twenty-one billion, two hundred twenty-one million, one hundred thirty-three thousand, two hundred twenty-two".