22241143357523 has 4 divisors (see below), whose sum is σ = 22241184861240. Its totient is φ = 22241101853808.

The previous prime is 22241143357501. The next prime is 22241143357547. The reversal of 22241143357523 is 32575334114222.

It is a happy number.

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 22241143357523 - 2⁴⁰ = 21141631729747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22241143357553) 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, 19937378 + ... + 21023351.

It is an arithmetic number, because the mean of its divisors is an integer number (5560296215310).

Almost surely, 2^{22241143357523} is an apocalyptic number.

22241143357523 is a deficient number, since it is larger than the sum of its proper divisors (41503717).

22241143357523 is an equidigital number, since it uses as much as digits as its factorization.

22241143357523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41503716.

The product of its digits is 1209600, while the sum is 44.

The spelling of 22241143357523 in words is "twenty-two trillion, two hundred forty-one billion, one hundred forty-three million, three hundred fifty-seven thousand, five hundred twenty-three".