1323400222 has 8 divisors (see below), whose sum is σ = 1985256936. Its totient is φ = 661647912.

The previous prime is 1323400219. The next prime is 1323400231. The reversal of 1323400222 is 2220043231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1323400222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28108 + ... + 58624.

It is an arithmetic number, because the mean of its divisors is an integer number (248157117).

Almost surely, 2^1323400222 is an apocalyptic number.

1323400222 is a deficient number, since it is larger than the sum of its proper divisors (661856714).

1323400222 is a wasteful number, since it uses less digits than its factorization.

1323400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52202.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1323400222 is about 36378.5681686347. The cubic root of 1323400222 is about 1097.9023998546.

Adding to 1323400222 its reverse (2220043231), we get a palindrome (3543443453).

The spelling of 1323400222 in words is "one billion, three hundred twenty-three million, four hundred thousand, two hundred twenty-two".