226545630 has 32 divisors (see below), whose sum is σ = 567350784. Its totient is φ = 57785376.

The previous prime is 226545619. The next prime is 226545637. The reversal of 226545630 is 36545622.

226545630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 226545591 and 226545600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226545637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163474 + ... + 164853.

It is an arithmetic number, because the mean of its divisors is an integer number (17729712).

Almost surely, 2^226545630 is an apocalyptic number.

226545630 is an abundant number, since it is smaller than the sum of its proper divisors (340805154).

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

226545630 is a wasteful number, since it uses less digits than its factorization.

226545630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328360.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 226545630 is about 15051.4328221602. The cubic root of 226545630 is about 609.6097387292.

It can be divided in two parts, 2265 and 45630, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 226545630 in words is "two hundred twenty-six million, five hundred forty-five thousand, six hundred thirty".