22804274447 has 2 divisors, whose sum is σ = 22804274448. Its totient is φ = 22804274446.

The previous prime is 22804274431. The next prime is 22804274501. The reversal of 22804274447 is 74447240822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22804274447 - 2⁴ = 22804274431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22804274398 and 22804274407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22804274407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11402137223 + 11402137224.

It is an arithmetic number, because the mean of its divisors is an integer number (11402137224).

Almost surely, 2^22804274447 is an apocalyptic number.

22804274447 is a deficient number, since it is larger than the sum of its proper divisors (1).

22804274447 is an equidigital number, since it uses as much as digits as its factorization.

22804274447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 802816, while the sum is 44.

The spelling of 22804274447 in words is "twenty-two billion, eight hundred four million, two hundred seventy-four thousand, four hundred forty-seven".