1324423222 has 4 divisors (see below), whose sum is σ = 1986634836. Its totient is φ = 662211610.

The previous prime is 1324423211. The next prime is 1324423259. The reversal of 1324423222 is 2223244231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2223244231 = 13 ⋅171018787.

It is a super-2 number, since 2×1324423222² = 3508193741945722568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331105804 + ... + 331105807.

It is an arithmetic number, because the mean of its divisors is an integer number (496658709).

Almost surely, 2^1324423222 is an apocalyptic number.

1324423222 is a deficient number, since it is larger than the sum of its proper divisors (662211614).

1324423222 is an equidigital number, since it uses as much as digits as its factorization.

1324423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662211613.

The product of its digits is 4608, while the sum is 25.

The square root of 1324423222 is about 36392.6259288884. The cubic root of 1324423222 is about 1098.1852230596.

Adding to 1324423222 its reverse (2223244231), we get a palindrome (3547667453).

The spelling of 1324423222 in words is "one billion, three hundred twenty-four million, four hundred twenty-three thousand, two hundred twenty-two".