21804022483 has 2 divisors, whose sum is σ = 21804022484. Its totient is φ = 21804022482.

The previous prime is 21804022421. The next prime is 21804022501. The reversal of 21804022483 is 38422040812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21804022483 - 2¹³ = 21804014291 is a prime.

It is not a weakly prime, because it can be changed into another prime (21804022783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10902011241 + 10902011242.

It is an arithmetic number, because the mean of its divisors is an integer number (10902011242).

Almost surely, 2^21804022483 is an apocalyptic number.

21804022483 is a deficient number, since it is larger than the sum of its proper divisors (1).

21804022483 is an equidigital number, since it uses as much as digits as its factorization.

21804022483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 21804022483 in words is "twenty-one billion, eight hundred four million, twenty-two thousand, four hundred eighty-three".