1320232222 has 8 divisors (see below), whose sum is σ = 1988566272. Its totient is φ = 657376800.

The previous prime is 1320232213. The next prime is 1320232237. The reversal of 1320232222 is 2222320231.

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 1320232222.

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, 1369054 + ... + 1370017.

It is an arithmetic number, because the mean of its divisors is an integer number (248570784).

Almost surely, 2^1320232222 is an apocalyptic number.

1320232222 is a deficient number, since it is larger than the sum of its proper divisors (668334050).

1320232222 is a wasteful number, since it uses less digits than its factorization.

1320232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739314.

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

The square root of 1320232222 is about 36334.9999587175. Note that the first 4 decimals coincide. The cubic root of 1320232222 is about 1097.0256346311.

Adding to 1320232222 its reverse (2222320231), we get a palindrome (3542552453).

The spelling of 1320232222 in words is "one billion, three hundred twenty million, two hundred thirty-two thousand, two hundred twenty-two".