2242252211 has 4 divisors (see below), whose sum is σ = 2242348752. Its totient is φ = 2242155672.

The previous prime is 2242252163. The next prime is 2242252223. The reversal of 2242252211 is 1122522422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242252211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242252261) 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, 10085 + ... + 67721.

It is an arithmetic number, because the mean of its divisors is an integer number (560587188).

Almost surely, 2^2242252211 is an apocalyptic number.

2242252211 is a deficient number, since it is larger than the sum of its proper divisors (96541).

2242252211 is an equidigital number, since it uses as much as digits as its factorization.

2242252211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96540.

The product of its digits is 1280, while the sum is 23.

The square root of 2242252211 is about 47352.4256084100. The cubic root of 2242252211 is about 1308.8648969211.

Adding to 2242252211 its reverse (1122522422), we get a palindrome (3364774633).

The spelling of 2242252211 in words is "two billion, two hundred forty-two million, two hundred fifty-two thousand, two hundred eleven".