1320332222 has 32 divisors (see below), whose sum is σ = 2245183488. Its totient is φ = 576900000.

The previous prime is 1320332147. The next prime is 1320332231. The reversal of 1320332222 is 2222330231.

It is a junction number, because it is equal to n+sod(n) for n = 1320332194 and 1320332203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96572 + ... + 109392.

It is an arithmetic number, because the mean of its divisors is an integer number (70161984).

Almost surely, 2^1320332222 is an apocalyptic number.

1320332222 is a deficient number, since it is larger than the sum of its proper divisors (924851266).

1320332222 is a wasteful number, since it uses less digits than its factorization.

1320332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1320332222 is about 36336.3760163283. The cubic root of 1320332222 is about 1097.0533317266.

Adding to 1320332222 its reverse (2222330231), we get a palindrome (3542662453).

The spelling of 1320332222 in words is "one billion, three hundred twenty million, three hundred thirty-two thousand, two hundred twenty-two".