234230022 has 128 divisors (see below), whose sum is σ = 595123200. Its totient is φ = 67744512.

The previous prime is 234229997. The next prime is 234230039. The reversal of 234230022 is 220032432.

234230022 is a `hidden beast` number, since 2 + 342 + 300 + 22 = 666.

It is a super-2 number, since 2×234230022² = 109727406412240968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 234229977 and 234230004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1436913 + ... + 1437075.

It is an arithmetic number, because the mean of its divisors is an integer number (4649400).

Almost surely, 2^234230022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234230022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297561600).

234230022 is an abundant number, since it is smaller than the sum of its proper divisors (360893178).

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

234230022 is a wasteful number, since it uses less digits than its factorization.

234230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 234230022 is about 15304.5751982863. The cubic root of 234230022 is about 616.4258647187.

Adding to 234230022 its reverse (220032432), we get a palindrome (454262454).

The spelling of 234230022 in words is "two hundred thirty-four million, two hundred thirty thousand, twenty-two".