22041242144 has 24 divisors (see below), whose sum is σ = 45677575440. Its totient is φ = 10440588096.

The previous prime is 22041242137. The next prime is 22041242177. The reversal of 22041242144 is 44124214022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18125414 + ... + 18126629.

It is an arithmetic number, because the mean of its divisors is an integer number (1903232310).

Almost surely, 2^22041242144 is an apocalyptic number.

It is an amenable number.

22041242144 is an abundant number, since it is smaller than the sum of its proper divisors (23636333296).

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

22041242144 is a wasteful number, since it uses less digits than its factorization.

22041242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36252072 (or 36252064 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 22041242144 its reverse (44124214022), we get a palindrome (66165456166).

The spelling of 22041242144 in words is "twenty-two billion, forty-one million, two hundred forty-two thousand, one hundred forty-four".