2622042605 has 80 divisors (see below), whose sum is σ = 4051538304. Its totient is φ = 1594494720.

The previous prime is 2622042593. The next prime is 2622042607. The reversal of 2622042605 is 5062402262.

It is a happy number.

2622042605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2622042605 - 2⁸ = 2622042349 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 (2622042607) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42984275 + ... + 42984335.

Almost surely, 2^2622042605 is an apocalyptic number.

It is an amenable number.

2622042605 is a deficient number, since it is larger than the sum of its proper divisors (1429495699).

2622042605 is an frugal number, since it uses more digits than its factorization.

2622042605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2622042605 is about 51205.8844762982. The cubic root of 2622042605 is about 1378.9438472624.

Adding to 2622042605 its reverse (5062402262), we get a palindrome (7684444867).

The spelling of 2622042605 in words is "two billion, six hundred twenty-two million, forty-two thousand, six hundred five".