226710642 has 8 divisors (see below), whose sum is σ = 453421296. Its totient is φ = 75570212.

The previous prime is 226710629. The next prime is 226710643. The reversal of 226710642 is 246017622.

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

226710642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (226710643) 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 in 3 ways as a sum of consecutive naturals, for example, 18892548 + ... + 18892559.

It is an arithmetic number, because the mean of its divisors is an integer number (56677662).

Almost surely, 2^226710642 is an apocalyptic number.

226710642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226710642 is a wasteful number, since it uses less digits than its factorization.

226710642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37785112.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 226710642 is about 15056.9134287210. The cubic root of 226710642 is about 609.7577126108.

The spelling of 226710642 in words is "two hundred twenty-six million, seven hundred ten thousand, six hundred forty-two".