4222053021 has 16 divisors (see below), whose sum is σ = 5652211136. Its totient is φ = 2803320576.

The previous prime is 4222053019. The next prime is 4222053049. The reversal of 4222053021 is 1203502224.

It is not a de Polignac number, because 4222053021 - 2¹ = 4222053019 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222055021) 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, 985941 + ... + 990213.

It is an arithmetic number, because the mean of its divisors is an integer number (353263196).

Almost surely, 2^4222053021 is an apocalyptic number.

It is an amenable number.

4222053021 is a deficient number, since it is larger than the sum of its proper divisors (1430158115).

4222053021 is a wasteful number, since it uses less digits than its factorization.

4222053021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4222053021 is about 64977.3269764154. The cubic root of 4222053021 is about 1616.2476048818.

Adding to 4222053021 its reverse (1203502224), we get a palindrome (5425555245).

The spelling of 4222053021 in words is "four billion, two hundred twenty-two million, fifty-three thousand, twenty-one".