222132323 has 4 divisors (see below), whose sum is σ = 253865520. Its totient is φ = 190399128.

The previous prime is 222132311. The next prime is 222132419. The reversal of 222132323 is 323231222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222132323 - 2²⁰ = 221083747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222132295 and 222132304.

It is not an unprimeable number, because it can be changed into a prime (222132623) 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, 15866588 + ... + 15866601.

It is an arithmetic number, because the mean of its divisors is an integer number (63466380).

Almost surely, 2^222132323 is an apocalyptic number.

222132323 is a deficient number, since it is larger than the sum of its proper divisors (31733197).

222132323 is an equidigital number, since it uses as much as digits as its factorization.

222132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31733196.

The product of its digits is 864, while the sum is 20.

The square root of 222132323 is about 14904.1042333983. The cubic root of 222132323 is about 605.6251743966.

Adding to 222132323 its reverse (323231222), we get a palindrome (545363545).

The spelling of 222132323 in words is "two hundred twenty-two million, one hundred thirty-two thousand, three hundred twenty-three".