226656242 has 4 divisors (see below), whose sum is σ = 339984366. Its totient is φ = 113328120.

The previous prime is 226656233. The next prime is 226656259. The reversal of 226656242 is 242656622.

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., 200533921 + 26122321 = 14161^2 + 5111^2 .

It is a super-4 number, since 4×226656242⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56664059 + ... + 56664062.

Almost surely, 2^226656242 is an apocalyptic number.

226656242 is a deficient number, since it is larger than the sum of its proper divisors (113328124).

226656242 is a wasteful number, since it uses less digits than its factorization.

226656242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113328123.

The product of its digits is 69120, while the sum is 35.

The square root of 226656242 is about 15055.1068412018. The cubic root of 226656242 is about 609.7089375543.

The spelling of 226656242 in words is "two hundred twenty-six million, six hundred fifty-six thousand, two hundred forty-two".