2302434422021 has 4 divisors (see below), whose sum is σ = 2302503027372. Its totient is φ = 2302365816672.

The previous prime is 2302434422003. The next prime is 2302434422023. The reversal of 2302434422021 is 1202244342032.

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 2046656416996 + 255778005025 = 1430614^2 + 505745^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302434422021 - 2¹⁰ = 2302434420997 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 (2302434422023) 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, 34252310 + ... + 34319463.

It is an arithmetic number, because the mean of its divisors is an integer number (575625756843).

Almost surely, 2^{2302434422021} is an apocalyptic number.

It is an amenable number.

2302434422021 is a deficient number, since it is larger than the sum of its proper divisors (68605351).

2302434422021 is an equidigital number, since it uses as much as digits as its factorization.

2302434422021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68605350.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2302434422021 its reverse (1202244342032), we get a palindrome (3504678764053).

The spelling of 2302434422021 in words is "two trillion, three hundred two billion, four hundred thirty-four million, four hundred twenty-two thousand, twenty-one".