1322221023232 has 52 divisors (see below), whose sum is σ = 2729413669696. Its totient is φ = 639784304640.

The previous prime is 1322221023229. The next prime is 1322221023293. The reversal of 1322221023232 is 2323201222231.

It is a junction number, because it is equal to n+sod(n) for n = 1322221023197 and 1322221023206.

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, 5079603 + ... + 5333554.

Almost surely, 2^{1322221023232} is an apocalyptic number.

It is an amenable number.

1322221023232 is an abundant number, since it is smaller than the sum of its proper divisors (1407192646464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322221023232 is an equidigital number, since it uses as much as digits as its factorization.

1322221023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413212 (or 10413190 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1322221023232 its reverse (2323201222231), we get a palindrome (3645422245463).

The spelling of 1322221023232 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-one million, twenty-three thousand, two hundred thirty-two".