221122320132322 has 16 divisors (see below), whose sum is σ = 379082724209280. Its totient is φ = 94762736203968.

The previous prime is 221122320132299. The next prime is 221122320132347. The reversal of 221122320132322 is 223231023221122.

It is a super-2 number, since 2×221122320132322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330689422 + ... + 331357417.

It is an arithmetic number, because the mean of its divisors is an integer number (23692670263080).

Almost surely, 2^{221122320132322} is an apocalyptic number.

221122320132322 is a deficient number, since it is larger than the sum of its proper divisors (157960404076958).

221122320132322 is a wasteful number, since it uses less digits than its factorization.

221122320132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662070705.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 221122320132322 its reverse (223231023221122), we get a palindrome (444353343353444).

The spelling of 221122320132322 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, three hundred twenty million, one hundred thirty-two thousand, three hundred twenty-two".