4021144203222 has 32 divisors (see below), whose sum is σ = 9019388880000. Its totient is φ = 1327854470184.

The previous prime is 4021144203217. The next prime is 4021144203227. The reversal of 4021144203222 is 2223024411204.

It is a happy number.

4021144203222 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 14 + 420 + 3 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (4021144203217) and next prime (4021144203227).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021144203227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347964472 + ... + 347976027.

It is an arithmetic number, because the mean of its divisors is an integer number (281855902500).

Almost surely, 2^{4021144203222} is an apocalyptic number.

4021144203222 is an abundant number, since it is smaller than the sum of its proper divisors (4998244676778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021144203222 is a wasteful number, since it uses less digits than its factorization.

4021144203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695940617 (or 695940611 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4021144203222 its reverse (2223024411204), we get a palindrome (6244168614426).

The spelling of 4021144203222 in words is "four trillion, twenty-one billion, one hundred forty-four million, two hundred three thousand, two hundred twenty-two".