221223332132 has 24 divisors (see below), whose sum is σ = 422402776992. Its totient is φ = 100540030400.

The previous prime is 221223332093. The next prime is 221223332137. The reversal of 221223332132 is 231233322122.

It is not an unprimeable number, because it can be changed into a prime (221223332137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119369 + ... + 675792.

It is an arithmetic number, because the mean of its divisors is an integer number (17600115708).

Almost surely, 2^221223332132 is an apocalyptic number.

221223332132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

221223332132 is a deficient number, since it is larger than the sum of its proper divisors (201179444860).

221223332132 is a wasteful number, since it uses less digits than its factorization.

221223332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801499 (or 801497 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 221223332132 its reverse (231233322122), we get a palindrome (452456654254).

It can be divided in two parts, 221223 and 332132, that added together give a palindrome (553355).

The spelling of 221223332132 in words is "two hundred twenty-one billion, two hundred twenty-three million, three hundred thirty-two thousand, one hundred thirty-two".