4722024421 has 2 divisors, whose sum is σ = 4722024422. Its totient is φ = 4722024420.

The previous prime is 4722024401. The next prime is 4722024469. The reversal of 4722024421 is 1244202274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4292084196 + 429940225 = 65514^2 + 20735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4722024421 - 2¹¹ = 4722022373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4722024421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4722024401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361012210 + 2361012211.

It is an arithmetic number, because the mean of its divisors is an integer number (2361012211).

Almost surely, 2^4722024421 is an apocalyptic number.

It is an amenable number.

4722024421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4722024421 is an equidigital number, since it uses as much as digits as its factorization.

4722024421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 4722024421 is about 68716.9878632642. The cubic root of 4722024421 is about 1677.6810907591.

Adding to 4722024421 its reverse (1244202274), we get a palindrome (5966226695).

The spelling of 4722024421 in words is "four billion, seven hundred twenty-two million, twenty-four thousand, four hundred twenty-one".