2213502251 has 2 divisors, whose sum is σ = 2213502252. Its totient is φ = 2213502250.

The previous prime is 2213502199. The next prime is 2213502257. The reversal of 2213502251 is 1522053122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213502251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213502257) 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 as a sum of consecutive naturals, namely, 1106751125 + 1106751126.

It is an arithmetic number, because the mean of its divisors is an integer number (1106751126).

Almost surely, 2^2213502251 is an apocalyptic number.

2213502251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213502251 is an equidigital number, since it uses as much as digits as its factorization.

2213502251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2213502251 is about 47047.8719072393. The cubic root of 2213502251 is about 1303.2467662640.

Adding to 2213502251 its reverse (1522053122), we get a palindrome (3735555373).

The spelling of 2213502251 in words is "two billion, two hundred thirteen million, five hundred two thousand, two hundred fifty-one".