22344032042240 has 36 divisors (see below), whose sum is σ = 53520939254244. Its totient is φ = 8937612816384.

The previous prime is 22344032042231. The next prime is 22344032042261. The reversal of 22344032042240 is 4224023044322.

It can be written as a sum of positive squares in 2 ways, for example, as 12528994695424 + 9815037346816 = 3539632^2 + 3132896^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 22344032042197 and 22344032042206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8728136237 + ... + 8728138796.

Almost surely, 2^{22344032042240} is an apocalyptic number.

22344032042240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22344032042240 is an abundant number, since it is smaller than the sum of its proper divisors (31176907212004).

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

22344032042240 is an equidigital number, since it uses as much as digits as its factorization.

22344032042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456275054 (or 17456275040 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22344032042240 its reverse (4224023044322), we get a palindrome (26568055086562).

The spelling of 22344032042240 in words is "twenty-two trillion, three hundred forty-four billion, thirty-two million, forty-two thousand, two hundred forty".