23522212230443 has 8 divisors (see below), whose sum is σ = 24333401166480. Its totient is φ = 22711028505760.

The previous prime is 23522212230403. The next prime is 23522212230463. The reversal of 23522212230443 is 34403221222532.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23522212230443 - 2²² = 23522208036139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23522212230403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9359096 + ... + 11603322.

It is an arithmetic number, because the mean of its divisors is an integer number (3041675145810).

Almost surely, 2^{23522212230443} is an apocalyptic number.

23522212230443 is a deficient number, since it is larger than the sum of its proper divisors (811188936037).

23522212230443 is a wasteful number, since it uses less digits than its factorization.

23522212230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605677.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23522212230443 its reverse (34403221222532), we get a palindrome (57925433452975).

The spelling of 23522212230443 in words is "twenty-three trillion, five hundred twenty-two billion, two hundred twelve million, two hundred thirty thousand, four hundred forty-three".