1322221123352 has 16 divisors (see below), whose sum is σ = 2485705943400. Its totient is φ = 659366205120.

The previous prime is 1322221123343. The next prime is 1322221123357. The reversal of 1322221123352 is 2533211222231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322221123357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218041349 + ... + 218047412.

Almost surely, 2^{1322221123352} is an apocalyptic number.

It is an amenable number.

1322221123352 is a deficient number, since it is larger than the sum of its proper divisors (1163484820048).

1322221123352 is a wasteful number, since it uses less digits than its factorization.

1322221123352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436089146 (or 436089142 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 1322221123352 its reverse (2533211222231), we get a palindrome (3855432345583).

The spelling of 1322221123352 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred fifty-two".