2420422343 has 4 divisors (see below), whose sum is σ = 2420974248. Its totient is φ = 2419870440.

The previous prime is 2420422297. The next prime is 2420422351. The reversal of 2420422343 is 3432240242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2420422343 - 2²⁰ = 2419373767 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 (2420422363) 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, 269321 + ... + 278162.

It is an arithmetic number, because the mean of its divisors is an integer number (605243562).

Almost surely, 2^2420422343 is an apocalyptic number.

2420422343 is a deficient number, since it is larger than the sum of its proper divisors (551905).

2420422343 is an equidigital number, since it uses as much as digits as its factorization.

2420422343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551904.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2420422343 is about 49197.7879888923. The cubic root of 2420422343 is about 1342.6527872698.

Adding to 2420422343 its reverse (3432240242), we get a palindrome (5852662585).

The spelling of 2420422343 in words is "two billion, four hundred twenty million, four hundred twenty-two thousand, three hundred forty-three".