22101170142 has 8 divisors (see below), whose sum is σ = 44202340296. Its totient is φ = 7367056712.

The previous prime is 22101170099. The next prime is 22101170153. The reversal of 22101170142 is 24107110122.

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

22101170142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1841764173 + ... + 1841764184.

It is an arithmetic number, because the mean of its divisors is an integer number (5525292537).

Almost surely, 2^22101170142 is an apocalyptic number.

22101170142 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.

22101170142 is a wasteful number, since it uses less digits than its factorization.

22101170142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683528362.

The product of its (nonzero) digits is 224, while the sum is 21.

Adding to 22101170142 its reverse (24107110122), we get a palindrome (46208280264).

The spelling of 22101170142 in words is "twenty-two billion, one hundred one million, one hundred seventy thousand, one hundred forty-two".