22789737561 has 8 divisors (see below), whose sum is σ = 31207568704. Its totient is φ = 14782532400.

The previous prime is 22789737541. The next prime is 22789737577. The reversal of 22789737561 is 16573798722.

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

It is not a de Polignac number, because 22789737561 - 2¹¹ = 22789735513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22789737521) 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, 102656365 + ... + 102656586.

It is an arithmetic number, because the mean of its divisors is an integer number (3900946088).

Almost surely, 2^22789737561 is an apocalyptic number.

It is an amenable number.

22789737561 is a deficient number, since it is larger than the sum of its proper divisors (8417831143).

22789737561 is a wasteful number, since it uses less digits than its factorization.

22789737561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205312991.

The product of its digits is 8890560, while the sum is 57.

The spelling of 22789737561 in words is "twenty-two billion, seven hundred eighty-nine million, seven hundred thirty-seven thousand, five hundred sixty-one".