22122041144 has 16 divisors (see below), whose sum is σ = 47404374000. Its totient is φ = 9480874752.

The previous prime is 22122041141. The next prime is 22122041153. The reversal of 22122041144 is 44114022122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122041141) 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 3 ways as a sum of consecutive naturals, for example, 197518169 + ... + 197518280.

It is an arithmetic number, because the mean of its divisors is an integer number (2962773375).

Almost surely, 2^22122041144 is an apocalyptic number.

It is an amenable number.

22122041144 is an abundant number, since it is smaller than the sum of its proper divisors (25282332856).

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

22122041144 is a wasteful number, since it uses less digits than its factorization.

22122041144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395036462 (or 395036458 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22122041144 its reverse (44114022122), we get a palindrome (66236063266).

The spelling of 22122041144 in words is "twenty-two billion, one hundred twenty-two million, forty-one thousand, one hundred forty-four".