22820784967 has 4 divisors (see below), whose sum is σ = 22873733856. Its totient is φ = 22767836080.

The previous prime is 22820784953. The next prime is 22820784983. The reversal of 22820784967 is 76948702822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22820784967 - 2¹⁹ = 22820260679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22820784067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26473798 + ... + 26474659.

It is an arithmetic number, because the mean of its divisors is an integer number (5718433464).

Almost surely, 2^22820784967 is an apocalyptic number.

22820784967 is a deficient number, since it is larger than the sum of its proper divisors (52948889).

22820784967 is an equidigital number, since it uses as much as digits as its factorization.

22820784967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52948888.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 22820784967 in words is "twenty-two billion, eight hundred twenty million, seven hundred eighty-four thousand, nine hundred sixty-seven".