22591105061 has 16 divisors (see below), whose sum is σ = 27592638336. Its totient is φ = 18054422016.

The previous prime is 22591105037. The next prime is 22591105079. The reversal of 22591105061 is 16050119522.

It is a cyclic number.

It is not a de Polignac number, because 22591105061 - 2¹⁰ = 22591104037 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 (22591105081) 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 15 ways as a sum of consecutive naturals, for example, 874376 + ... + 899841.

It is an arithmetic number, because the mean of its divisors is an integer number (1724539896).

Almost surely, 2^22591105061 is an apocalyptic number.

It is an amenable number.

22591105061 is a deficient number, since it is larger than the sum of its proper divisors (5001533275).

22591105061 is a wasteful number, since it uses less digits than its factorization.

22591105061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774348.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 22591105061 in words is "twenty-two billion, five hundred ninety-one million, one hundred five thousand, sixty-one".