235704226 has 4 divisors (see below), whose sum is σ = 353556342. Its totient is φ = 117852112.

The previous prime is 235704223. The next prime is 235704251. The reversal of 235704226 is 622407532.

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., 213189201 + 22515025 = 14601^2 + 4745^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (235704223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58926055 + ... + 58926058.

Almost surely, 2^235704226 is an apocalyptic number.

235704226 is a deficient number, since it is larger than the sum of its proper divisors (117852116).

235704226 is a wasteful number, since it uses less digits than its factorization.

235704226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117852115.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 235704226 is about 15352.6618538936. The cubic root of 235704226 is about 617.7163876360.

The spelling of 235704226 in words is "two hundred thirty-five million, seven hundred four thousand, two hundred twenty-six".