1324122223 has 4 divisors (see below), whose sum is σ = 1369781640. Its totient is φ = 1278462808.

The previous prime is 1324122199. The next prime is 1324122229. The reversal of 1324122223 is 3222214231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324122223 is a prime.

It is a super-2 number, since 2×1324122223² = 3506599322884923458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1324122194 and 1324122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324122229) 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, 22829665 + ... + 22829722.

It is an arithmetic number, because the mean of its divisors is an integer number (342445410).

Almost surely, 2^1324122223 is an apocalyptic number.

1324122223 is a deficient number, since it is larger than the sum of its proper divisors (45659417).

1324122223 is an equidigital number, since it uses as much as digits as its factorization.

1324122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45659416.

The product of its digits is 1152, while the sum is 22.

The square root of 1324122223 is about 36388.4902544747. The cubic root of 1324122223 is about 1098.1020226412.

Adding to 1324122223 its reverse (3222214231), we get a palindrome (4546336454).

The spelling of 1324122223 in words is "one billion, three hundred twenty-four million, one hundred twenty-two thousand, two hundred twenty-three".