1322331010221 has 32 divisors (see below), whose sum is σ = 2003177111040. Its totient is φ = 769173223104.

The previous prime is 1322331010211. The next prime is 1322331010243. The reversal of 1322331010221 is 1220101332231.

It is not a de Polignac number, because 1322331010221 - 2⁶ = 1322331010157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322331010211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1685871 + ... + 2342396.

It is an arithmetic number, because the mean of its divisors is an integer number (62599284720).

Almost surely, 2^{1322331010221} is an apocalyptic number.

It is an amenable number.

1322331010221 is a deficient number, since it is larger than the sum of its proper divisors (680846100819).

1322331010221 is a wasteful number, since it uses less digits than its factorization.

1322331010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028745.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1322331010221 its reverse (1220101332231), we get a palindrome (2542432342452).

The spelling of 1322331010221 in words is "one trillion, three hundred twenty-two billion, three hundred thirty-one million, ten thousand, two hundred twenty-one".