2204053421 has 2 divisors, whose sum is σ = 2204053422. Its totient is φ = 2204053420.

The previous prime is 2204053393. The next prime is 2204053427. The reversal of 2204053421 is 1243504022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2182197796 + 21855625 = 46714^2 + 4675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204053421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204053427) 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, 1102026710 + 1102026711.

It is an arithmetic number, because the mean of its divisors is an integer number (1102026711).

Almost surely, 2^2204053421 is an apocalyptic number.

It is an amenable number.

2204053421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204053421 is an equidigital number, since it uses as much as digits as its factorization.

2204053421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2204053421 is about 46947.3473265530. The cubic root of 2204053421 is about 1301.3897211340.

Adding to 2204053421 its reverse (1243504022), we get a palindrome (3447557443).

The spelling of 2204053421 in words is "two billion, two hundred four million, fifty-three thousand, four hundred twenty-one".