2473424221 has 2 divisors, whose sum is σ = 2473424222. Its totient is φ = 2473424220.

The previous prime is 2473424207. The next prime is 2473424267. The reversal of 2473424221 is 1224243742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2151939321 + 321484900 = 46389^2 + 17930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473424221 - 2⁵ = 2473424189 is a prime.

It is a super-2 number, since 2×2473424221² = 12235654754058913682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2473424201) 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, 1236712110 + 1236712111.

It is an arithmetic number, because the mean of its divisors is an integer number (1236712111).

Almost surely, 2^2473424221 is an apocalyptic number.

It is an amenable number.

2473424221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473424221 is an equidigital number, since it uses as much as digits as its factorization.

2473424221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 31.

The square root of 2473424221 is about 49733.5321588966. The cubic root of 2473424221 is about 1352.3824817172.

Adding to 2473424221 its reverse (1224243742), we get a palindrome (3697667963).

The spelling of 2473424221 in words is "two billion, four hundred seventy-three million, four hundred twenty-four thousand, two hundred twenty-one".