1320065222 has 16 divisors (see below), whose sum is σ = 2296746240. Its totient is φ = 557297928.

The previous prime is 1320065183. The next prime is 1320065267. The reversal of 1320065222 is 2225600231.

It is a super-3 number, since 3×1320065222³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702722 + ... + 704597.

It is an arithmetic number, because the mean of its divisors is an integer number (143546640).

Almost surely, 2^1320065222 is an apocalyptic number.

1320065222 is a deficient number, since it is larger than the sum of its proper divisors (976681018).

1320065222 is a wasteful number, since it uses less digits than its factorization.

1320065222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407395.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1320065222 is about 36332.7018263162. The cubic root of 1320065222 is about 1096.9793773634.

Adding to 1320065222 its reverse (2225600231), we get a palindrome (3545665453).

The spelling of 1320065222 in words is "one billion, three hundred twenty million, sixty-five thousand, two hundred twenty-two".