42224304523 has 16 divisors (see below), whose sum is σ = 47949109920. Its totient is φ = 36938543616.

The previous prime is 42224304497. The next prime is 42224304527. The reversal of 42224304523 is 32540342224.

It is a cyclic number.

It is not a de Polignac number, because 42224304523 - 2⁵ = 42224304491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42224304527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216140 + ... + 1250377.

It is an arithmetic number, because the mean of its divisors is an integer number (2996819370).

Almost surely, 2^42224304523 is an apocalyptic number.

42224304523 is a deficient number, since it is larger than the sum of its proper divisors (5724805397).

42224304523 is a wasteful number, since it uses less digits than its factorization.

42224304523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466606.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 42224304523 its reverse (32540342224), we get a palindrome (74764646747).

The spelling of 42224304523 in words is "forty-two billion, two hundred twenty-four million, three hundred four thousand, five hundred twenty-three".