2622430205 has 4 divisors (see below), whose sum is σ = 3146916252. Its totient is φ = 2097944160.

The previous prime is 2622430177. The next prime is 2622430249. The reversal of 2622430205 is 5020342262.

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 974313796 + 1648116409 = 31214^2 + 40597^2 .

It is not a de Polignac number, because 2622430205 - 2¹⁰ = 2622429181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262243016 + ... + 262243025.

It is an arithmetic number, because the mean of its divisors is an integer number (786729063).

Almost surely, 2^2622430205 is an apocalyptic number.

It is an amenable number.

2622430205 is a deficient number, since it is larger than the sum of its proper divisors (524486047).

2622430205 is an equidigital number, since it uses as much as digits as its factorization.

2622430205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524486046.

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

The square root of 2622430205 is about 51209.6690577082. The cubic root of 2622430205 is about 1379.0117907682.

Adding to 2622430205 its reverse (5020342262), we get a palindrome (7642772467).

The spelling of 2622430205 in words is "two billion, six hundred twenty-two million, four hundred thirty thousand, two hundred five".