1313202224 has 40 divisors (see below), whose sum is σ = 2616686688. Its totient is φ = 637977600.

The previous prime is 1313202223. The next prime is 1313202229. The reversal of 1313202224 is 4222023131.

It is a super-2 number, since 2×1313202224² = 3449000162237092352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313202196 and 1313202205.

It is not an unprimeable number, because it can be changed into a prime (1313202223) 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, 710069 + ... + 711915.

Almost surely, 2^1313202224 is an apocalyptic number.

It is an amenable number.

1313202224 is a deficient number, since it is larger than the sum of its proper divisors (1303484464).

1313202224 is a wasteful number, since it uses less digits than its factorization.

1313202224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1313202224 is about 36238.1321814467. The cubic root of 1313202224 is about 1095.0750138695.

Adding to 1313202224 its reverse (4222023131), we get a palindrome (5535225355).

The spelling of 1313202224 in words is "one billion, three hundred thirteen million, two hundred two thousand, two hundred twenty-four".