2221201321322 has 8 divisors (see below), whose sum is σ = 3331809417216. Its totient is φ = 1110598182252.

The previous prime is 2221201321253. The next prime is 2221201321333. The reversal of 2221201321322 is 2231231021222.

It is a happy number.

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

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, 228953 + ... + 2120099.

It is an arithmetic number, because the mean of its divisors is an integer number (416476177152).

Almost surely, 2^{2221201321322} is an apocalyptic number.

2221201321322 is a deficient number, since it is larger than the sum of its proper divisors (1110608095894).

2221201321322 is a wasteful number, since it uses less digits than its factorization.

2221201321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478412.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2221201321322 its reverse (2231231021222), we get a palindrome (4452432342544).

The spelling of 2221201321322 in words is "two trillion, two hundred twenty-one billion, two hundred one million, three hundred twenty-one thousand, three hundred twenty-two".