1322123222 has 8 divisors (see below), whose sum is σ = 2266496976. Its totient is φ = 566624232.

The previous prime is 1322123203. The next prime is 1322123251. The reversal of 1322123222 is 2223212231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1322123222² = 3496019628303322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322123194 and 1322123203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47218673 + ... + 47218700.

It is an arithmetic number, because the mean of its divisors is an integer number (283312122).

Almost surely, 2^1322123222 is an apocalyptic number.

1322123222 is a deficient number, since it is larger than the sum of its proper divisors (944373754).

1322123222 is an equidigital number, since it uses as much as digits as its factorization.

1322123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94437382.

The product of its digits is 576, while the sum is 20.

The square root of 1322123222 is about 36361.0123896461. The cubic root of 1322123222 is about 1097.5491500621.

Adding to 1322123222 its reverse (2223212231), we get a palindrome (3545335453).

The spelling of 1322123222 in words is "one billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred twenty-two".