42225412522 has 8 divisors (see below), whose sum is σ = 64411646400. Its totient is φ = 20754863724.

The previous prime is 42225412487. The next prime is 42225412529. The reversal of 42225412522 is 22521452224.

42225412522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (42225412529) 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, 178921122 + ... + 178921357.

It is an arithmetic number, because the mean of its divisors is an integer number (8051455800).

Almost surely, 2^42225412522 is an apocalyptic number.

42225412522 is a deficient number, since it is larger than the sum of its proper divisors (22186233878).

42225412522 is a wasteful number, since it uses less digits than its factorization.

42225412522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357842540.

The product of its digits is 25600, while the sum is 31.

Adding to 42225412522 its reverse (22521452224), we get a palindrome (64746864746).

The spelling of 42225412522 in words is "forty-two billion, two hundred twenty-five million, four hundred twelve thousand, five hundred twenty-two".