224340132 has 24 divisors (see below), whose sum is σ = 524028736. Its totient is φ = 74698848.

The previous prime is 224340113. The next prime is 224340157. The reversal of 224340132 is 231043422.

224340132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224340099 and 224340108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 21270.

Almost surely, 2^224340132 is an apocalyptic number.

It is an amenable number.

224340132 is an abundant number, since it is smaller than the sum of its proper divisors (299688604).

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

224340132 is a wasteful number, since it uses less digits than its factorization.

224340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20307 (or 20305 counting only the distinct ones).

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

The square root of 224340132 is about 14977.9882494279. The cubic root of 224340132 is about 607.6250320982.

Adding to 224340132 its reverse (231043422), we get a palindrome (455383554).

The spelling of 224340132 in words is "two hundred twenty-four million, three hundred forty thousand, one hundred thirty-two".