2230221211 has 4 divisors (see below), whose sum is σ = 2361410712. Its totient is φ = 2099031712.

The previous prime is 2230221209. The next prime is 2230221221. The reversal of 2230221211 is 1121220322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121220322 = 2 ⋅560610161.

It is a cyclic number.

It is not a de Polignac number, because 2230221211 - 2¹ = 2230221209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230221221) 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, 65594725 + ... + 65594758.

It is an arithmetic number, because the mean of its divisors is an integer number (590352678).

Almost surely, 2^2230221211 is an apocalyptic number.

2230221211 is a deficient number, since it is larger than the sum of its proper divisors (131189501).

2230221211 is a wasteful number, since it uses less digits than its factorization.

2230221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131189500.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2230221211 is about 47225.2179560878. The cubic root of 2230221211 is about 1306.5197545924.

Adding to 2230221211 its reverse (1121220322), we get a palindrome (3351441533).

The spelling of 2230221211 in words is "two billion, two hundred thirty million, two hundred twenty-one thousand, two hundred eleven".