22291686048 has 24 divisors (see below), whose sum is σ = 58515676128. Its totient is φ = 7430561984.

The previous prime is 22291686031. The next prime is 22291686059. The reversal of 22291686048 is 84068619222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 22291685988 and 22291686006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116102436 + ... + 116102627.

It is an arithmetic number, because the mean of its divisors is an integer number (2438153172).

Almost surely, 2^22291686048 is an apocalyptic number.

It is an amenable number.

22291686048 is an abundant number, since it is smaller than the sum of its proper divisors (36223990080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22291686048 is a wasteful number, since it uses less digits than its factorization.

22291686048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232205076 (or 232205068 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 22291686048 in words is "twenty-two billion, two hundred ninety-one million, six hundred eighty-six thousand, forty-eight".