2222513243 has 4 divisors (see below), whose sum is σ = 2227272840. Its totient is φ = 2217753648.

The previous prime is 2222513233. The next prime is 2222513257. The reversal of 2222513243 is 3423152222.

2222513243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2222513243 - 2¹² = 2222509147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222513203) 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, 2379098 + ... + 2380031.

It is an arithmetic number, because the mean of its divisors is an integer number (556818210).

Almost surely, 2^2222513243 is an apocalyptic number.

2222513243 is a deficient number, since it is larger than the sum of its proper divisors (4759597).

2222513243 is an equidigital number, since it uses as much as digits as its factorization.

2222513243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759596.

The product of its digits is 5760, while the sum is 26.

The square root of 2222513243 is about 47143.5387195319. The cubic root of 2222513243 is about 1305.0128432944.

Adding to 2222513243 its reverse (3423152222), we get a palindrome (5645665465).

The spelling of 2222513243 in words is "two billion, two hundred twenty-two million, five hundred thirteen thousand, two hundred forty-three".