422234434242 has 24 divisors (see below), whose sum is σ = 939566715516. Its totient is φ = 136940897376.

The previous prime is 422234434241. The next prime is 422234434243. The reversal of 422234434242 is 242434432224.

422234434242 is a `hidden beast` number, since 4 + 2 + 223 + 4 + 4 + 3 + 424 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (422234434241) and next prime (422234434243).

It can be written as a sum of positive squares in 2 ways, for example, as 395302670361 + 26931763881 = 628731^2 + 164109^2 .

It is a super-2 number, since 2×422234434242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422234434197 and 422234434206.

It is not an unprimeable number, because it can be changed into a prime (422234434241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316992153 + ... + 316993484.

Almost surely, 2^422234434242 is an apocalyptic number.

422234434242 is an abundant number, since it is smaller than the sum of its proper divisors (517332281274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422234434242 is a wasteful number, since it uses less digits than its factorization.

422234434242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633985682 (or 633985679 counting only the distinct ones).

The product of its digits is 294912, while the sum is 36.

Adding to 422234434242 its reverse (242434432224), we get a palindrome (664668866466).

The spelling of 422234434242 in words is "four hundred twenty-two billion, two hundred thirty-four million, four hundred thirty-four thousand, two hundred forty-two".