242231232 has 112 divisors (see below), whose sum is σ = 693480960. Its totient is φ = 74330112.

The previous prime is 242231221. The next prime is 242231243. The reversal of 242231232 is 232132242.

It is an interprime number because it is at equal distance from previous prime (242231221) and next prime (242231243).

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

It is a junction number, because it is equal to n+sod(n) for n = 242231199 and 242231208.

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, 152619 + ... + 154197.

Almost surely, 2^242231232 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 242231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346740480).

242231232 is an abundant number, since it is smaller than the sum of its proper divisors (451249728).

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

242231232 is a wasteful number, since it uses less digits than its factorization.

242231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1648 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 242231232 is about 15563.7794895713. The cubic root of 242231232 is about 623.3663851107.

Adding to 242231232 its reverse (232132242), we get a palindrome (474363474).

The spelling of 242231232 in words is "two hundred forty-two million, two hundred thirty-one thousand, two hundred thirty-two".