22001659365 has 16 divisors (see below), whose sum is σ = 40231605888. Its totient is φ = 10057901376.

The previous prime is 22001659363. The next prime is 22001659517. The reversal of 22001659365 is 56395610022.

It is not a de Polignac number, because 22001659365 - 2¹ = 22001659363 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001659363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104769702 + ... + 104769911.

It is an arithmetic number, because the mean of its divisors is an integer number (2514475368).

Almost surely, 2^22001659365 is an apocalyptic number.

It is an amenable number.

22001659365 is a deficient number, since it is larger than the sum of its proper divisors (18229946523).

22001659365 is a wasteful number, since it uses less digits than its factorization.

22001659365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209539628.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 22001659365 in words is "twenty-two billion, one million, six hundred fifty-nine thousand, three hundred sixty-five".