2335242421 has 2 divisors, whose sum is σ = 2335242422. Its totient is φ = 2335242420.

The previous prime is 2335242391. The next prime is 2335242439. The reversal of 2335242421 is 1242425332.

2335242421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1224020196 + 1111222225 = 34986^2 + 33335^2 .

It is a cyclic number.

It is not a de Polignac number, because 2335242421 - 2¹¹ = 2335240373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2335242421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2335242491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1167621210 + 1167621211.

It is an arithmetic number, because the mean of its divisors is an integer number (1167621211).

Almost surely, 2^2335242421 is an apocalyptic number.

It is an amenable number.

2335242421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2335242421 is an equidigital number, since it uses as much as digits as its factorization.

2335242421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 28.

The square root of 2335242421 is about 48324.3460483430. The cubic root of 2335242421 is about 1326.7140358820.

Adding to 2335242421 its reverse (1242425332), we get a palindrome (3577667753).

The spelling of 2335242421 in words is "two billion, three hundred thirty-five million, two hundred forty-two thousand, four hundred twenty-one".