42245854223 has 4 divisors (see below), whose sum is σ = 42323086680. Its totient is φ = 42168621768.

The previous prime is 42245854177. The next prime is 42245854291. The reversal of 42245854223 is 32245854224.

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 42245854223 - 2²² = 42241659919 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 (42245814223) 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, 38615408 + ... + 38616501.

It is an arithmetic number, because the mean of its divisors is an integer number (10580771670).

Almost surely, 2^42245854223 is an apocalyptic number.

42245854223 is a deficient number, since it is larger than the sum of its proper divisors (77232457).

42245854223 is an equidigital number, since it uses as much as digits as its factorization.

42245854223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77232456.

The product of its digits is 614400, while the sum is 41.

Subtracting from 42245854223 its reverse (32245854224), we obtain a palindrome (9999999999).

The spelling of 42245854223 in words is "forty-two billion, two hundred forty-five million, eight hundred fifty-four thousand, two hundred twenty-three".