226470642 has 16 divisors (see below), whose sum is σ = 453498912. Its totient is φ = 75397280.

The previous prime is 226470631. The next prime is 226470659. The reversal of 226470642 is 246074622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17859 + ... + 27782.

It is an arithmetic number, because the mean of its divisors is an integer number (28343682).

Almost surely, 2^226470642 is an apocalyptic number.

226470642 is an abundant number, since it is smaller than the sum of its proper divisors (227028270).

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

226470642 is a wasteful number, since it uses less digits than its factorization.

226470642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46473.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 226470642 is about 15048.9415574651. The cubic root of 226470642 is about 609.5424697794.

The spelling of 226470642 in words is "two hundred twenty-six million, four hundred seventy thousand, six hundred forty-two".