1320222241 has 8 divisors (see below), whose sum is σ = 1483594560. Its totient is φ = 1165680912.

The previous prime is 1320222223. The next prime is 1320222247. The reversal of 1320222241 is 1422220231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320222241 - 2⁹ = 1320221729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320222247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207431 + ... + 2208028.

It is an arithmetic number, because the mean of its divisors is an integer number (185449320).

Almost surely, 2^1320222241 is an apocalyptic number.

It is an amenable number.

1320222241 is a deficient number, since it is larger than the sum of its proper divisors (163372319).

1320222241 is a wasteful number, since it uses less digits than its factorization.

1320222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415495.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1320222241 is about 36334.8626115471. The cubic root of 1320222241 is about 1097.0228701072.

Adding to 1320222241 its reverse (1422220231), we get a palindrome (2742442472).

The spelling of 1320222241 in words is "one billion, three hundred twenty million, two hundred twenty-two thousand, two hundred forty-one".