22816797447 has 16 divisors (see below), whose sum is σ = 30469155840. Its totient is φ = 15187842432.

The previous prime is 22816797431. The next prime is 22816797449. The reversal of 22816797447 is 74479761822.

It is not a de Polignac number, because 22816797447 - 2⁴ = 22816797431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22816797449) 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, 10646058 + ... + 10648200.

It is an arithmetic number, because the mean of its divisors is an integer number (1904322240).

Almost surely, 2^22816797447 is an apocalyptic number.

22816797447 is a deficient number, since it is larger than the sum of its proper divisors (7652358393).

22816797447 is a wasteful number, since it uses less digits than its factorization.

22816797447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942.

The product of its digits is 9483264, while the sum is 57.

The spelling of 22816797447 in words is "twenty-two billion, eight hundred sixteen million, seven hundred ninety-seven thousand, four hundred forty-seven".