1301313222 has 32 divisors (see below), whose sum is σ = 3154700160. Its totient is φ = 394337160.

The previous prime is 1301313203. The next prime is 1301313239. The reversal of 1301313222 is 2223131031.

1301313222 is a `hidden beast` number, since 130 + 1 + 313 + 222 = 666.

It is a super-2 number, since 2×1301313222² = 3386832203504042568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1301313195 and 1301313204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094788 + ... + 1095975.

It is an arithmetic number, because the mean of its divisors is an integer number (98584380).

Almost surely, 2^1301313222 is an apocalyptic number.

1301313222 is an abundant number, since it is smaller than the sum of its proper divisors (1853386938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301313222 is a wasteful number, since it uses less digits than its factorization.

1301313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190785 (or 2190779 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1301313222 is about 36073.7192704052. The cubic root of 1301313222 is about 1091.7602571148.

Adding to 1301313222 its reverse (2223131031), we get a palindrome (3524444253).

The spelling of 1301313222 in words is "one billion, three hundred one million, three hundred thirteen thousand, two hundred twenty-two".