239440226 has 8 divisors (see below), whose sum is σ = 363487824. Its totient is φ = 118277620.

The previous prime is 239440199. The next prime is 239440241. The reversal of 239440226 is 622044932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 239440192 and 239440201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721040 + ... + 721371.

It is an arithmetic number, because the mean of its divisors is an integer number (45435978).

Almost surely, 2^239440226 is an apocalyptic number.

239440226 is a deficient number, since it is larger than the sum of its proper divisors (124047598).

239440226 is a wasteful number, since it uses less digits than its factorization.

239440226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442496.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 239440226 is about 15473.8562097494. The cubic root of 239440226 is about 620.9629728563.

The spelling of 239440226 in words is "two hundred thirty-nine million, four hundred forty thousand, two hundred twenty-six".