2622161603 has 8 divisors (see below), whose sum is σ = 2682974400. Its totient is φ = 2561894568.

The previous prime is 2622161471. The next prime is 2622161611. The reversal of 2622161603 is 3061612262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2622161603 - 2¹⁶ = 2622096067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2622161623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 126713 + ... + 145946.

It is an arithmetic number, because the mean of its divisors is an integer number (335371800).

Almost surely, 2^2622161603 is an apocalyptic number.

2622161603 is a deficient number, since it is larger than the sum of its proper divisors (60812797).

2622161603 is a wasteful number, since it uses less digits than its factorization.

2622161603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272881.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2622161603 is about 51207.0464194138. The cubic root of 2622161603 is about 1378.9647074723.

Adding to 2622161603 its reverse (3061612262), we get a palindrome (5683773865).

The spelling of 2622161603 in words is "two billion, six hundred twenty-two million, one hundred sixty-one thousand, six hundred three".