4022221203 has 72 divisors (see below), whose sum is σ = 7940093616. Its totient is φ = 1928707200.

The previous prime is 4022221187. The next prime is 4022221241. The reversal of 4022221203 is 3021222204.

It is not a de Polignac number, because 4022221203 - 2⁴ = 4022221187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4022221253) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 31173 + ... + 94953.

It is an arithmetic number, because the mean of its divisors is an integer number (110279078).

Almost surely, 2^4022221203 is an apocalyptic number.

4022221203 is a deficient number, since it is larger than the sum of its proper divisors (3917872413).

4022221203 is a wasteful number, since it uses less digits than its factorization.

4022221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63825 (or 63815 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4022221203 is about 63420.9839327647. The cubic root of 4022221203 is about 1590.3351221943.

Adding to 4022221203 its reverse (3021222204), we get a palindrome (7043443407).

It can be divided in two parts, 40222 and 21203, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 4022221203 in words is "four billion, twenty-two million, two hundred twenty-one thousand, two hundred three".