22097690559 has 36 divisors (see below), whose sum is σ = 37031786064. Its totient is φ = 12438626112.

The previous prime is 22097690557. The next prime is 22097690623. The reversal of 22097690559 is 95509679022.

It is a happy number.

22097690559 is a `hidden beast` number, since 2 + 20 + 9 + 7 + 69 + 0 + 559 = 666.

It is not a de Polignac number, because 22097690559 - 2¹ = 22097690557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22097690557) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 243739 + ... + 321875.

It is an arithmetic number, because the mean of its divisors is an integer number (1028660724).

Almost surely, 2^22097690559 is an apocalyptic number.

22097690559 is a deficient number, since it is larger than the sum of its proper divisors (14934095505).

22097690559 is an equidigital number, since it uses as much as digits as its factorization.

22097690559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78284 (or 78214 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The spelling of 22097690559 in words is "twenty-two billion, ninety-seven million, six hundred ninety thousand, five hundred fifty-nine".