22412321232443 has 4 divisors (see below), whose sum is σ = 22412346143928. Its totient is φ = 22412296320960.

The previous prime is 22412321232409. The next prime is 22412321232533. The reversal of 22412321232443 is 34423212321422.

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 22412321232443 - 2¹⁴ = 22412321216059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22412321232143) 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, 11053613 + ... + 12923118.

It is an arithmetic number, because the mean of its divisors is an integer number (5603086535982).

Almost surely, 2^{22412321232443} is an apocalyptic number.

22412321232443 is a deficient number, since it is larger than the sum of its proper divisors (24911485).

22412321232443 is an equidigital number, since it uses as much as digits as its factorization.

22412321232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24911484.

The product of its digits is 110592, while the sum is 35.

Adding to 22412321232443 its reverse (34423212321422), we get a palindrome (56835533553865).

The spelling of 22412321232443 in words is "twenty-two trillion, four hundred twelve billion, three hundred twenty-one million, two hundred thirty-two thousand, four hundred forty-three".