243244522022 has 8 divisors (see below), whose sum is σ = 364868881776. Its totient is φ = 121621561432.

The previous prime is 243244522021. The next prime is 243244522051. The reversal of 243244522022 is 220225442342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×243244522022² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243244522022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243244522021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457103 + ... + 833925.

It is an arithmetic number, because the mean of its divisors is an integer number (45608610222).

Almost surely, 2^243244522022 is an apocalyptic number.

243244522022 is a deficient number, since it is larger than the sum of its proper divisors (121624359754).

243244522022 is a wasteful number, since it uses less digits than its factorization.

243244522022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699582.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 243244522022 its reverse (220225442342), we get a palindrome (463469964364).

The spelling of 243244522022 in words is "two hundred forty-three billion, two hundred forty-four million, five hundred twenty-two thousand, twenty-two".