224689338 has 12 divisors (see below), whose sum is σ = 486826938. Its totient is φ = 74896440.

The previous prime is 224689337. The next prime is 224689343. The reversal of 224689338 is 833986422.

It can be written as a sum of positive squares in only one way, i.e., 123143409 + 101545929 = 11097^2 + 10077^2 .

It is a super-2 number, since 2×224689338² = 100970597221756488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224689293 and 224689302.

It is not an unprimeable number, because it can be changed into a prime (224689337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6241353 + ... + 6241388.

Almost surely, 2^224689338 is an apocalyptic number.

224689338 is an abundant number, since it is smaller than the sum of its proper divisors (262137600).

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

224689338 is a wasteful number, since it uses less digits than its factorization.

224689338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482749 (or 12482746 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 224689338 is about 14989.6410230532. The cubic root of 224689338 is about 607.9401433601.

The spelling of 224689338 in words is "two hundred twenty-four million, six hundred eighty-nine thousand, three hundred thirty-eight".