22780642233 has 8 divisors (see below), whose sum is σ = 30412303488. Its totient is φ = 15168037904.

The previous prime is 22780642231. The next prime is 22780642259. The reversal of 22780642233 is 33224608722.

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

It is a cyclic number.

It is not a de Polignac number, because 22780642233 - 2¹ = 22780642231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22780642191 and 22780642200.

It is not an unprimeable number, because it can be changed into a prime (22780642231) 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, 4761441 + ... + 4766222.

It is an arithmetic number, because the mean of its divisors is an integer number (3801537936).

Almost surely, 2^22780642233 is an apocalyptic number.

It is an amenable number.

22780642233 is a deficient number, since it is larger than the sum of its proper divisors (7631661255).

22780642233 is an equidigital number, since it uses as much as digits as its factorization.

22780642233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528463.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 22780642233 in words is "twenty-two billion, seven hundred eighty million, six hundred forty-two thousand, two hundred thirty-three".