22800476221 has 2 divisors, whose sum is σ = 22800476222. Its totient is φ = 22800476220.

The previous prime is 22800476141. The next prime is 22800476233. The reversal of 22800476221 is 12267400822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22467012100 + 333464121 = 149890^2 + 18261^2 .

It is a cyclic number.

It is not a de Polignac number, because 22800476221 - 2¹³ = 22800468029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22800476261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11400238110 + 11400238111.

It is an arithmetic number, because the mean of its divisors is an integer number (11400238111).

Almost surely, 2^22800476221 is an apocalyptic number.

It is an amenable number.

22800476221 is a deficient number, since it is larger than the sum of its proper divisors (1).

22800476221 is an equidigital number, since it uses as much as digits as its factorization.

22800476221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 22800476221 in words is "twenty-two billion, eight hundred million, four hundred seventy-six thousand, two hundred twenty-one".