243344000022 has 64 divisors (see below), whose sum is σ = 523445068800. Its totient is φ = 75240950400.

The previous prime is 243343999991. The next prime is 243344000023. The reversal of 243344000022 is 220000443342.

It is a junction number, because it is equal to n+sod(n) for n = 243343999956 and 243344000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243344000023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394104 + ... + 801252.

It is an arithmetic number, because the mean of its divisors is an integer number (8178829200).

Almost surely, 2^243344000022 is an apocalyptic number.

243344000022 is an abundant number, since it is smaller than the sum of its proper divisors (280101068778).

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

243344000022 is a wasteful number, since it uses less digits than its factorization.

243344000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407309.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 243344000022 its reverse (220000443342), we get a palindrome (463344443364).

The spelling of 243344000022 in words is "two hundred forty-three billion, three hundred forty-four million, twenty-two", and thus it is an aban number.