22922550865 has 24 divisors (see below), whose sum is σ = 29240939520. Its totient is φ = 17247145728.

The previous prime is 22922550863. The next prime is 22922550869. The reversal of 22922550865 is 56805522922.

It is not a de Polignac number, because 22922550865 - 2¹ = 22922550863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22922550863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2398266 + ... + 2407804.

It is an arithmetic number, because the mean of its divisors is an integer number (1218372480).

Almost surely, 2^22922550865 is an apocalyptic number.

It is an amenable number.

22922550865 is a deficient number, since it is larger than the sum of its proper divisors (6318388655).

22922550865 is a wasteful number, since it uses less digits than its factorization.

22922550865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11241 (or 11224 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 22922550865 in words is "twenty-two billion, nine hundred twenty-two million, five hundred fifty thousand, eight hundred sixty-five".