22235667798 has 8 divisors (see below), whose sum is σ = 44471335608. Its totient is φ = 7411889264.

The previous prime is 22235667793. The next prime is 22235667799. The reversal of 22235667798 is 89776653222.

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

22235667798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235667791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852972311 + ... + 1852972322.

It is an arithmetic number, because the mean of its divisors is an integer number (5558916951).

Almost surely, 2^22235667798 is an apocalyptic number.

22235667798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22235667798 is a wasteful number, since it uses less digits than its factorization.

22235667798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705944638.

The product of its digits is 15240960, while the sum is 57.

The spelling of 22235667798 in words is "twenty-two billion, two hundred thirty-five million, six hundred sixty-seven thousand, seven hundred ninety-eight".