342225525522242 has 4 divisors (see below), whose sum is σ = 513338288283366. Its totient is φ = 171112762761120.

The previous prime is 342225525522239. The next prime is 342225525522329. The reversal of 342225525522242 is 242225525522243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 341315316027841 + 910209494401 = 18474721^2 + 954049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85556381380559 + ... + 85556381380562.

Almost surely, 2^{342225525522242} is an apocalyptic number.

342225525522242 is a deficient number, since it is larger than the sum of its proper divisors (171112762761124).

342225525522242 is a wasteful number, since it uses less digits than its factorization.

342225525522242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171112762761123.

The product of its digits is 7680000, while the sum is 47.

Subtracting from 342225525522242 its reverse (242225525522243), we obtain a palindrome (99999999999999).

The spelling of 342225525522242 in words is "three hundred forty-two trillion, two hundred twenty-five billion, five hundred twenty-five million, five hundred twenty-two thousand, two hundred forty-two".