4823537221 has 2 divisors, whose sum is σ = 4823537222. Its totient is φ = 4823537220.

The previous prime is 4823537141. The next prime is 4823537233. The reversal of 4823537221 is 1227353284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4252996225 + 570540996 = 65215^2 + 23886^2 .

It is a cyclic number.

It is not a de Polignac number, because 4823537221 - 2¹⁷ = 4823406149 is a prime.

It is a super-2 number, since 2×4823537221² = 46533022644744805682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4823537321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2411768610 + 2411768611.

It is an arithmetic number, because the mean of its divisors is an integer number (2411768611).

Almost surely, 2^4823537221 is an apocalyptic number.

It is an amenable number.

4823537221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4823537221 is an equidigital number, since it uses as much as digits as its factorization.

4823537221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 4823537221 is about 69451.6898354532. The cubic root of 4823537221 is about 1689.6180667670.

The spelling of 4823537221 in words is "four billion, eight hundred twenty-three million, five hundred thirty-seven thousand, two hundred twenty-one".