4222123211 has 4 divisors (see below), whose sum is σ = 4222277232. Its totient is φ = 4221969192.

The previous prime is 4222123207. The next prime is 4222123219. The reversal of 4222123211 is 1123212224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4222123211 - 2² = 4222123207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4222123219) 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, 23495 + ... + 94848.

It is an arithmetic number, because the mean of its divisors is an integer number (1055569308).

Almost surely, 2^4222123211 is an apocalyptic number.

4222123211 is a deficient number, since it is larger than the sum of its proper divisors (154021).

4222123211 is a wasteful number, since it uses less digits than its factorization.

4222123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154020.

The product of its digits is 384, while the sum is 20.

The square root of 4222123211 is about 64977.8670856469. The cubic root of 4222123211 is about 1616.2565613295.

Adding to 4222123211 its reverse (1123212224), we get a palindrome (5345335435).

The spelling of 4222123211 in words is "four billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred eleven".