22482778547 has 2 divisors, whose sum is σ = 22482778548. Its totient is φ = 22482778546.

The previous prime is 22482778541. The next prime is 22482778609. The reversal of 22482778547 is 74587728422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22482778547 - 2¹⁰ = 22482777523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22482778492 and 22482778501.

It is not a weakly prime, because it can be changed into another prime (22482778541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11241389273 + 11241389274.

It is an arithmetic number, because the mean of its divisors is an integer number (11241389274).

Almost surely, 2^22482778547 is an apocalyptic number.

22482778547 is a deficient number, since it is larger than the sum of its proper divisors (1).

22482778547 is an equidigital number, since it uses as much as digits as its factorization.

22482778547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14049280, while the sum is 56.

The spelling of 22482778547 in words is "twenty-two billion, four hundred eighty-two million, seven hundred seventy-eight thousand, five hundred forty-seven".