22781896963 has 8 divisors (see below), whose sum is σ = 26064792320. Its totient is φ = 19506086280.

The previous prime is 22781896919. The next prime is 22781897029. The reversal of 22781896963 is 36969818722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22781896963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22781893963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764273 + ... + 1777138.

It is an arithmetic number, because the mean of its divisors is an integer number (3258099040).

Almost surely, 2^22781896963 is an apocalyptic number.

22781896963 is a deficient number, since it is larger than the sum of its proper divisors (3282895357).

22781896963 is an equidigital number, since it uses as much as digits as its factorization.

22781896963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542337.

The product of its digits is 15676416, while the sum is 61.

The spelling of 22781896963 in words is "twenty-two billion, seven hundred eighty-one million, eight hundred ninety-six thousand, nine hundred sixty-three".