230641422 has 64 divisors (see below), whose sum is σ = 518918400. Its totient is φ = 67737600.

The previous prime is 230641393. The next prime is 230641423. The reversal of 230641422 is 224146032.

It is a junction number, because it is equal to n+sod(n) for n = 230641392 and 230641401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230641423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513454 + ... + 513902.

It is an arithmetic number, because the mean of its divisors is an integer number (8108100).

Almost surely, 2^230641422 is an apocalyptic number.

230641422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 230641422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259459200).

230641422 is an abundant number, since it is smaller than the sum of its proper divisors (288276978).

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

230641422 is a wasteful number, since it uses less digits than its factorization.

230641422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 230641422 is about 15186.8832220439. The cubic root of 230641422 is about 613.2615961177.

Adding to 230641422 its reverse (224146032), we get a palindrome (454787454).

The spelling of 230641422 in words is "two hundred thirty million, six hundred forty-one thousand, four hundred twenty-two".