22440432400343 has 4 divisors (see below), whose sum is σ = 22536743269248. Its totient is φ = 22344121531440.

The previous prime is 22440432400333. The next prime is 22440432400427. The reversal of 22440432400343 is 34300423404422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22440432400343 - 2¹² = 22440432396247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440432400333) 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, 48155434103 + ... + 48155434568.

It is an arithmetic number, because the mean of its divisors is an integer number (5634185817312).

Almost surely, 2^{22440432400343} is an apocalyptic number.

22440432400343 is a deficient number, since it is larger than the sum of its proper divisors (96310868905).

22440432400343 is an equidigital number, since it uses as much as digits as its factorization.

22440432400343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96310868904.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 22440432400343 its reverse (34300423404422), we get a palindrome (56740855804765).

The spelling of 22440432400343 in words is "twenty-two trillion, four hundred forty billion, four hundred thirty-two million, four hundred thousand, three hundred forty-three".