234224688 has 50 divisors (see below), whose sum is σ = 618234364. Its totient is φ = 76413728.

The previous prime is 234224687. The next prime is 234224693. The reversal of 234224688 is 886422432.

It is a super-2 number, since 2×234224688² = 109722408937394688, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (234224687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4983481 + ... + 4983527.

Almost surely, 2^234224688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234224688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309117182).

234224688 is an abundant number, since it is smaller than the sum of its proper divisors (384009676).

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

234224688 is an frugal number, since it uses more digits than its factorization.

234224688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 52 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 234224688 is about 15304.4009356786. The cubic root of 234224688 is about 616.4211855000.

The spelling of 234224688 in words is "two hundred thirty-four million, two hundred twenty-four thousand, six hundred eighty-eight".