22550271659 has 4 divisors (see below), whose sum is σ = 22550635200. Its totient is φ = 22549908120.

The previous prime is 22550271647. The next prime is 22550271661. The reversal of 22550271659 is 95617205522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22550271659 - 2¹⁶ = 22550206123 is a prime.

It is a super-2 number, since 2×22550271659² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22550271059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62747 + ... + 221444.

It is an arithmetic number, because the mean of its divisors is an integer number (5637658800).

Almost surely, 2^22550271659 is an apocalyptic number.

22550271659 is a deficient number, since it is larger than the sum of its proper divisors (363541).

22550271659 is an equidigital number, since it uses as much as digits as its factorization.

22550271659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363540.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 22550271659 in words is "twenty-two billion, five hundred fifty million, two hundred seventy-one thousand, six hundred fifty-nine".