22006122042 has 8 divisors (see below), whose sum is σ = 44012244096. Its totient is φ = 7335374012.

The previous prime is 22006122037. The next prime is 22006122049. The reversal of 22006122042 is 24022160022.

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

22006122042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22006122049) 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, 1833843498 + ... + 1833843509.

It is an arithmetic number, because the mean of its divisors is an integer number (5501530512).

Almost surely, 2^22006122042 is an apocalyptic number.

22006122042 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.

22006122042 is a wasteful number, since it uses less digits than its factorization.

22006122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667687012.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22006122042 its reverse (24022160022), we get a palindrome (46028282064).

The spelling of 22006122042 in words is "twenty-two billion, six million, one hundred twenty-two thousand, forty-two".