226240642 has 8 divisors (see below), whose sum is σ = 344426256. Its totient is φ = 111431892.

The previous prime is 226240621. The next prime is 226240649. The reversal of 226240642 is 246042622.

226240642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 226240642.

It is not an unprimeable number, because it can be changed into a prime (226240649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844048 + ... + 844315.

It is an arithmetic number, because the mean of its divisors is an integer number (43053282).

Almost surely, 2^226240642 is an apocalyptic number.

226240642 is a deficient number, since it is larger than the sum of its proper divisors (118185614).

226240642 is a wasteful number, since it uses less digits than its factorization.

226240642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688432.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 226240642 is about 15041.2978828291. The cubic root of 226240642 is about 609.3360526570.

The spelling of 226240642 in words is "two hundred twenty-six million, two hundred forty thousand, six hundred forty-two".