42224321546 has 8 divisors (see below), whose sum is σ = 69094344384. Its totient is φ = 19192873420.

The previous prime is 42224321521. The next prime is 42224321549. The reversal of 42224321546 is 64512342224.

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

It is not an unprimeable number, because it can be changed into a prime (42224321549) 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, 959643650 + ... + 959643693.

It is an arithmetic number, because the mean of its divisors is an integer number (8636793048).

Almost surely, 2^42224321546 is an apocalyptic number.

42224321546 is a deficient number, since it is larger than the sum of its proper divisors (26870022838).

42224321546 is a wasteful number, since it uses less digits than its factorization.

42224321546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919287356.

The product of its digits is 92160, while the sum is 35.

The spelling of 42224321546 in words is "forty-two billion, two hundred twenty-four million, three hundred twenty-one thousand, five hundred forty-six".