2212021313 has 8 divisors (see below), whose sum is σ = 2289513600. Its totient is φ = 2134610128.

The previous prime is 2212021309. The next prime is 2212021321. The reversal of 2212021313 is 3131202122.

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 2212021313 - 2² = 2212021309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212021291 and 2212021300.

It is not an unprimeable number, because it can be changed into a prime (2212021613) 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, 38120 + ... + 76662.

It is an arithmetic number, because the mean of its divisors is an integer number (286189200).

Almost surely, 2^2212021313 is an apocalyptic number.

It is an amenable number.

2212021313 is a deficient number, since it is larger than the sum of its proper divisors (77492287).

2212021313 is a wasteful number, since it uses less digits than its factorization.

2212021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40551.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2212021313 is about 47032.1306449113. The cubic root of 2212021313 is about 1302.9560567869.

Adding to 2212021313 its reverse (3131202122), we get a palindrome (5343223435).

The spelling of 2212021313 in words is "two billion, two hundred twelve million, twenty-one thousand, three hundred thirteen".