22042442244042 has 24 divisors (see below), whose sum is σ = 52100318031840. Its totient is φ = 6679527952680.

The previous prime is 22042442244037. The next prime is 22042442244073. The reversal of 22042442244042 is 24044224424022.

22042442244042 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 24 + 4 + 224 + 404 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22042442243988 and 22042442244006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55662732742 + ... + 55662733137.

It is an arithmetic number, because the mean of its divisors is an integer number (2170846584660).

Almost surely, 2^{22042442244042} is an apocalyptic number.

22042442244042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22042442244042 is an abundant number, since it is smaller than the sum of its proper divisors (30057875787798).

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

22042442244042 is a wasteful number, since it uses less digits than its factorization.

22042442244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111325465898 (or 111325465895 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 22042442244042 its reverse (24044224424022), we get a palindrome (46086666668064).

The spelling of 22042442244042 in words is "twenty-two trillion, forty-two billion, four hundred forty-two million, two hundred forty-four thousand, forty-two".