239970226 has 4 divisors (see below), whose sum is σ = 359955342. Its totient is φ = 119985112.

The previous prime is 239970193. The next prime is 239970233. The reversal of 239970226 is 622079932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 124300201 + 115670025 = 11149^2 + 10755^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59992555 + ... + 59992558.

Almost surely, 2^239970226 is an apocalyptic number.

239970226 is a deficient number, since it is larger than the sum of its proper divisors (119985116).

239970226 is a wasteful number, since it uses less digits than its factorization.

239970226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119985115.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 239970226 is about 15490.9724033064. The cubic root of 239970226 is about 621.4208015889.

The spelling of 239970226 in words is "two hundred thirty-nine million, nine hundred seventy thousand, two hundred twenty-six".