230422388 has 48 divisors (see below), whose sum is σ = 473001984. Its totient is φ = 96169440.

The previous prime is 230422331. The next prime is 230422399. The reversal of 230422388 is 883224032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408995 + ... + 409557.

It is an arithmetic number, because the mean of its divisors is an integer number (9854208).

Almost surely, 2^230422388 is an apocalyptic number.

230422388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230422388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236500992).

230422388 is an abundant number, since it is smaller than the sum of its proper divisors (242579596).

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

230422388 is a wasteful number, since it uses less digits than its factorization.

230422388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 230422388 is about 15179.6702203968. The cubic root of 230422388 is about 613.0674019101.

The spelling of 230422388 in words is "two hundred thirty million, four hundred twenty-two thousand, three hundred eighty-eight".