2334420521 has 2 divisors, whose sum is σ = 2334420522. Its totient is φ = 2334420520.

The previous prime is 2334420493. The next prime is 2334420523. The reversal of 2334420521 is 1250244332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1629252496 + 705168025 = 40364^2 + 26555^2 .

It is a cyclic number.

It is not a de Polignac number, because 2334420521 - 2¹⁸ = 2334158377 is a prime.

It is a super-2 number, since 2×2334420521² = 10899038337731822882, which contains 22 as substring.

Together with 2334420523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2334420523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1167210260 + 1167210261.

It is an arithmetic number, because the mean of its divisors is an integer number (1167210261).

Almost surely, 2^2334420521 is an apocalyptic number.

It is an amenable number.

2334420521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2334420521 is an equidigital number, since it uses as much as digits as its factorization.

2334420521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2334420521 is about 48315.8413048971. The cubic root of 2334420521 is about 1326.5583697853.

Adding to 2334420521 its reverse (1250244332), we get a palindrome (3584664853).

The spelling of 2334420521 in words is "two billion, three hundred thirty-four million, four hundred twenty thousand, five hundred twenty-one".