2202421313 has 4 divisors (see below), whose sum is σ = 2256138948. Its totient is φ = 2148703680.

The previous prime is 2202421301. The next prime is 2202421321. The reversal of 2202421313 is 3131242022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 645566464 + 1556854849 = 25408^2 + 39457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202421313 - 2⁴ = 2202421297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202423313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26858756 + ... + 26858837.

It is an arithmetic number, because the mean of its divisors is an integer number (564034737).

Almost surely, 2^2202421313 is an apocalyptic number.

It is an amenable number.

2202421313 is a deficient number, since it is larger than the sum of its proper divisors (53717635).

2202421313 is an equidigital number, since it uses as much as digits as its factorization.

2202421313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53717634.

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

The square root of 2202421313 is about 46929.9617834918. The cubic root of 2202421313 is about 1301.0684141806.

Adding to 2202421313 its reverse (3131242022), we get a palindrome (5333663335).

The spelling of 2202421313 in words is "two billion, two hundred two million, four hundred twenty-one thousand, three hundred thirteen".