4220022002 has 36 divisors (see below), whose sum is σ = 7608872430. Its totient is φ = 1750200480.

The previous prime is 4220021933. The next prime is 4220022049. The reversal of 4220022002 is 2002200224.

It can be written as a sum of positive squares in only one way, i.e., 3257099041 + 962922961 = 57071^2 + 31031^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 71774 + ... + 116582.

Almost surely, 2^4220022002 is an apocalyptic number.

4220022002 is a deficient number, since it is larger than the sum of its proper divisors (3388850428).

4220022002 is a wasteful number, since it uses less digits than its factorization.

4220022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44887 (or 44849 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4220022002 is about 64961.6964218146. The cubic root of 4220022002 is about 1615.9883979598.

Adding to 4220022002 its reverse (2002200224), we get a palindrome (6222222226).

The spelling of 4220022002 in words is "four billion, two hundred twenty million, twenty-two thousand, two".