2213033237 has 2 divisors, whose sum is σ = 2213033238. Its totient is φ = 2213033236.

The previous prime is 2213033209. The next prime is 2213033267. The reversal of 2213033237 is 7323303122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2138970001 + 74063236 = 46249^2 + 8606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213033237 is a prime.

It is a super-2 number, since 2×2213033237² = 9795032216133396338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213033267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106516618 + 1106516619.

It is an arithmetic number, because the mean of its divisors is an integer number (1106516619).

Almost surely, 2^2213033237 is an apocalyptic number.

It is an amenable number.

2213033237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213033237 is an equidigital number, since it uses as much as digits as its factorization.

2213033237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 2213033237 is about 47042.8872094390. The cubic root of 2213033237 is about 1303.1547124226.

Adding to 2213033237 its reverse (7323303122), we get a palindrome (9536336359).

The spelling of 2213033237 in words is "two billion, two hundred thirteen million, thirty-three thousand, two hundred thirty-seven".