21822481714427 has 16 divisors (see below), whose sum is σ = 22814456720640. Its totient is φ = 20846836134432.

The previous prime is 21822481714417. The next prime is 21822481714433. The reversal of 21822481714427 is 72441718422812.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 21822481714427 - 2¹² = 21822481710331 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (21822481714417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101588 + ... + 6607214.

It is an arithmetic number, because the mean of its divisors is an integer number (1425903545040).

Almost surely, 2^{21822481714427} is an apocalyptic number.

21822481714427 is a deficient number, since it is larger than the sum of its proper divisors (991975006213).

21822481714427 is a wasteful number, since it uses less digits than its factorization.

21822481714427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506882.

The product of its digits is 3211264, while the sum is 53.

The spelling of 21822481714427 in words is "twenty-one trillion, eight hundred twenty-two billion, four hundred eighty-one million, seven hundred fourteen thousand, four hundred twenty-seven".