2210501243 has 2 divisors, whose sum is σ = 2210501244. Its totient is φ = 2210501242.

The previous prime is 2210501239. The next prime is 2210501261. The reversal of 2210501243 is 3421050122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2210501243 - 2² = 2210501239 is a prime.

It is a super-4 number, since 4×2210501243⁴ (a number of 38 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2210501443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105250621 + 1105250622.

It is an arithmetic number, because the mean of its divisors is an integer number (1105250622).

Almost surely, 2^2210501243 is an apocalyptic number.

2210501243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210501243 is an equidigital number, since it uses as much as digits as its factorization.

2210501243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2210501243 is about 47015.9679577056. The cubic root of 2210501243 is about 1302.6575306905.

Adding to 2210501243 its reverse (3421050122), we get a palindrome (5631551365).

The spelling of 2210501243 in words is "two billion, two hundred ten million, five hundred one thousand, two hundred forty-three".