22022042242242 has 32 divisors (see below), whose sum is σ = 50438614109184. Its totient is φ = 6279197374800.

The previous prime is 22022042242199. The next prime is 22022042242271. The reversal of 22022042242242 is 24224224022022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533924734 + ... + 533965977.

It is an arithmetic number, because the mean of its divisors is an integer number (1576206690912).

Almost surely, 2^{22022042242242} is an apocalyptic number.

22022042242242 is an abundant number, since it is smaller than the sum of its proper divisors (28416571866942).

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

22022042242242 is a wasteful number, since it uses less digits than its factorization.

22022042242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067891214.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22022042242242 its reverse (24224224022022), we get a palindrome (46246266264264).

The spelling of 22022042242242 in words is "twenty-two trillion, twenty-two billion, forty-two million, two hundred forty-two thousand, two hundred forty-two".