2291610065622 has 16 divisors (see below), whose sum is σ = 4623779602800. Its totient is φ = 757110109952.

The previous prime is 2291610065621. The next prime is 2291610065659. The reversal of 2291610065622 is 2265600161922.

2291610065622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291610065621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689977247 + ... + 1689978602.

It is an arithmetic number, because the mean of its divisors is an integer number (288986225175).

Almost surely, 2^{2291610065622} is an apocalyptic number.

2291610065622 is an abundant number, since it is smaller than the sum of its proper divisors (2332169537178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2291610065622 is a wasteful number, since it uses less digits than its factorization.

2291610065622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379955967.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 2291610065622 in words is "two trillion, two hundred ninety-one billion, six hundred ten million, sixty-five thousand, six hundred twenty-two".