2222220313 has 4 divisors (see below), whose sum is σ = 2223652788. Its totient is φ = 2220787840.

The previous prime is 2222220283. The next prime is 2222220317. The reversal of 2222220313 is 3130222222.

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 274498624 + 1947721689 = 16568^2 + 44133^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222220313 - 2¹⁷ = 2222089241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222220317) 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, 713908 + ... + 717013.

It is an arithmetic number, because the mean of its divisors is an integer number (555913197).

Almost surely, 2^2222220313 is an apocalyptic number.

It is an amenable number.

2222220313 is a deficient number, since it is larger than the sum of its proper divisors (1432475).

2222220313 is a wasteful number, since it uses less digits than its factorization.

2222220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432474.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2222220313 is about 47140.4318287391. The cubic root of 2222220313 is about 1304.9555066719.

Adding to 2222220313 its reverse (3130222222), we get a palindrome (5352442535).

The spelling of 2222220313 in words is "two billion, two hundred twenty-two million, two hundred twenty thousand, three hundred thirteen".