22808789221 has 8 divisors (see below), whose sum is σ = 22892726304. Its totient is φ = 22724894160.

The previous prime is 22808789209. The next prime is 22808789233. The reversal of 22808789221 is 12298780822.

It is an interprime number because it is at equal distance from previous prime (22808789209) and next prime (22808789233).

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

It is a cyclic number.

It is not a de Polignac number, because 22808789221 - 2⁷ = 22808789093 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 (22809789221) 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, 1436890 + ... + 1452676.

It is an arithmetic number, because the mean of its divisors is an integer number (2861590788).

Almost surely, 2^22808789221 is an apocalyptic number.

It is an amenable number.

22808789221 is a deficient number, since it is larger than the sum of its proper divisors (83937083).

22808789221 is a wasteful number, since it uses less digits than its factorization.

22808789221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 22808789221 in words is "twenty-two billion, eight hundred eight million, seven hundred eighty-nine thousand, two hundred twenty-one".