2434010221 has 4 divisors (see below), whose sum is σ = 2456340700. Its totient is φ = 2411679744.

The previous prime is 2434010203. The next prime is 2434010279. The reversal of 2434010221 is 1220104342.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1041675625 + 1392334596 = 32275^2 + 37314^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434010221 - 2⁹ = 2434009709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434010021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11165076 + ... + 11165293.

It is an arithmetic number, because the mean of its divisors is an integer number (614085175).

Almost surely, 2^2434010221 is an apocalyptic number.

It is an amenable number.

2434010221 is a deficient number, since it is larger than the sum of its proper divisors (22330479).

2434010221 is a wasteful number, since it uses less digits than its factorization.

2434010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22330478.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2434010221 is about 49335.6891205545. The cubic root of 2434010221 is about 1345.1605822559.

Adding to 2434010221 its reverse (1220104342), we get a palindrome (3654114563).

The spelling of 2434010221 in words is "two billion, four hundred thirty-four million, ten thousand, two hundred twenty-one".