22442020040022 has 32 divisors (see below), whose sum is σ = 49008243158784. Its totient is φ = 6794523828000.

The previous prime is 22442020040021. The next prime is 22442020040053. The reversal of 22442020040022 is 22004002024422.

It is a junction number, because it is equal to n+sod(n) for n = 22442020039974 and 22442020040001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442020040021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152133354 + ... + 152280797.

It is an arithmetic number, because the mean of its divisors is an integer number (1531507598712).

Almost surely, 2^{22442020040022} is an apocalyptic number.

22442020040022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22442020040022 is an abundant number, since it is smaller than the sum of its proper divisors (26566223118762).

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

22442020040022 is a wasteful number, since it uses less digits than its factorization.

22442020040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304415284.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22442020040022 its reverse (22004002024422), we get a palindrome (44446022064444).

The spelling of 22442020040022 in words is "twenty-two trillion, four hundred forty-two billion, twenty million, forty thousand, twenty-two".