2420266605 has 16 divisors (see below), whose sum is σ = 3877770624. Its totient is φ = 1289027520.

The previous prime is 2420266577. The next prime is 2420266621. The reversal of 2420266605 is 5066620242.

It is not a de Polignac number, because 2420266605 - 2⁵ = 2420266573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100066 + ... + 121875.

It is an arithmetic number, because the mean of its divisors is an integer number (242360664).

Almost surely, 2^2420266605 is an apocalyptic number.

It is an amenable number.

2420266605 is a deficient number, since it is larger than the sum of its proper divisors (1457504019).

2420266605 is a wasteful number, since it uses less digits than its factorization.

2420266605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222676.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2420266605 is about 49196.2051890184. The cubic root of 2420266605 is about 1342.6239897412.

Adding to 2420266605 its reverse (5066620242), we get a palindrome (7486886847).

The spelling of 2420266605 in words is "two billion, four hundred twenty million, two hundred sixty-six thousand, six hundred five".