422340414242 has 4 divisors (see below), whose sum is σ = 633510621366. Its totient is φ = 211170207120.

The previous prime is 422340414241. The next prime is 422340414253. The reversal of 422340414242 is 242414043224.

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., 421228258441 + 1112155801 = 649021^2 + 33349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422340414199 and 422340414208.

It is not an unprimeable number, because it can be changed into a prime (422340414241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105585103559 + ... + 105585103562.

Almost surely, 2^422340414242 is an apocalyptic number.

422340414242 is a deficient number, since it is larger than the sum of its proper divisors (211170207124).

422340414242 is a wasteful number, since it uses less digits than its factorization.

422340414242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211170207123.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 422340414242 its reverse (242414043224), we get a palindrome (664754457466).

The spelling of 422340414242 in words is "four hundred twenty-two billion, three hundred forty million, four hundred fourteen thousand, two hundred forty-two".