2264635421 has 2 divisors, whose sum is σ = 2264635422. Its totient is φ = 2264635420.

The previous prime is 2264635393. The next prime is 2264635459. The reversal of 2264635421 is 1245364622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1641384196 + 623251225 = 40514^2 + 24965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2264635421 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2264632421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132317710 + 1132317711.

It is an arithmetic number, because the mean of its divisors is an integer number (1132317711).

Almost surely, 2^2264635421 is an apocalyptic number.

It is an amenable number.

2264635421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264635421 is an equidigital number, since it uses as much as digits as its factorization.

2264635421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 35.

The square root of 2264635421 is about 47588.1857292333. The cubic root of 2264635421 is about 1313.2057185662.

The spelling of 2264635421 in words is "two billion, two hundred sixty-four million, six hundred thirty-five thousand, four hundred twenty-one".