234030534220422 has 288 divisors, whose sum is σ = 549085928751360. Its totient is φ = 71788714905600.

The previous prime is 234030534220409. The next prime is 234030534220429. The reversal of 234030534220422 is 224022435030432.

234030534220422 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 3 + 0 + 5 + 3 + 4 + 220 + 422 = 666.

It is a super-2 number, since 2×234030534220422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234030534220429) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 162634143979 + ... + 162634145417.

It is an arithmetic number, because the mean of its divisors is an integer number (1906548363720).

Almost surely, 2^{234030534220422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234030534220422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274542964375680).

234030534220422 is an abundant number, since it is smaller than the sum of its proper divisors (315055394530938).

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

234030534220422 is a wasteful number, since it uses less digits than its factorization.

234030534220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 234030534220422 its reverse (224022435030432), we get a palindrome (458052969250854).

The spelling of 234030534220422 in words is "two hundred thirty-four trillion, thirty billion, five hundred thirty-four million, two hundred twenty thousand, four hundred twenty-two".