4222022212 has 24 divisors (see below), whose sum is σ = 7446604032. Its totient is φ = 2094456000.

The previous prime is 4222022183. The next prime is 4222022213. The reversal of 4222022212 is 2122202224.

It is a self number, because there is not a number n which added to its sum of digits gives 4222022212.

It is not an unprimeable number, because it can be changed into a prime (4222022213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546408 + ... + 554080.

It is an arithmetic number, because the mean of its divisors is an integer number (310275168).

Almost surely, 2^4222022212 is an apocalyptic number.

It is an amenable number.

4222022212 is a deficient number, since it is larger than the sum of its proper divisors (3224581820).

4222022212 is a wasteful number, since it uses less digits than its factorization.

4222022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739 (or 8737 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4222022212 is about 64977.0899009797. The cubic root of 4222022212 is about 1616.2436735327.

Adding to 4222022212 its reverse (2122202224), we get a palindrome (6344224436).

The spelling of 4222022212 in words is "four billion, two hundred twenty-two million, twenty-two thousand, two hundred twelve".