2213346257 has 16 divisors (see below), whose sum is σ = 2255040000. Its totient is φ = 2172227904.

The previous prime is 2213346211. The next prime is 2213346269. The reversal of 2213346257 is 7526433122.

It is a cyclic number.

It is not a de Polignac number, because 2213346257 - 2²⁴ = 2196569041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213346287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8227919 + ... + 8228187.

It is an arithmetic number, because the mean of its divisors is an integer number (140940000).

Almost surely, 2^2213346257 is an apocalyptic number.

It is an amenable number.

2213346257 is a deficient number, since it is larger than the sum of its proper divisors (41693743).

2213346257 is a wasteful number, since it uses less digits than its factorization.

2213346257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880.

The product of its digits is 60480, while the sum is 35.

The square root of 2213346257 is about 47046.2140559684. The cubic root of 2213346257 is about 1303.2161506108.

Adding to 2213346257 its reverse (7526433122), we get a palindrome (9739779379).

The spelling of 2213346257 in words is "two billion, two hundred thirteen million, three hundred forty-six thousand, two hundred fifty-seven".