42224353541 has 4 divisors (see below), whose sum is σ = 42232659072. Its totient is φ = 42216048012.

The previous prime is 42224353469. The next prime is 42224353559. The reversal of 42224353541 is 14535342224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42224353541 - 2¹⁸ = 42224091397 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 (42224353441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4145135 + ... + 4155308.

It is an arithmetic number, because the mean of its divisors is an integer number (10558164768).

Almost surely, 2^42224353541 is an apocalyptic number.

It is an amenable number.

42224353541 is a deficient number, since it is larger than the sum of its proper divisors (8305531).

42224353541 is an equidigital number, since it uses as much as digits as its factorization.

42224353541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305530.

The product of its digits is 115200, while the sum is 35.

Adding to 42224353541 its reverse (14535342224), we get a palindrome (56759695765).

The spelling of 42224353541 in words is "forty-two billion, two hundred twenty-four million, three hundred fifty-three thousand, five hundred forty-one".