226022646 has 16 divisors (see below), whose sum is σ = 454820544. Its totient is φ = 74878344.

The previous prime is 226022623. The next prime is 226022647. The reversal of 226022646 is 646220622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226022647) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 114576 + ... + 116531.

It is an arithmetic number, because the mean of its divisors is an integer number (28426284).

Almost surely, 2^226022646 is an apocalyptic number.

226022646 is an abundant number, since it is smaller than the sum of its proper divisors (228797898).

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

226022646 is a wasteful number, since it uses less digits than its factorization.

226022646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231275.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 226022646 is about 15034.0495542618. The cubic root of 226022646 is about 609.1402795370.

The spelling of 226022646 in words is "two hundred twenty-six million, twenty-two thousand, six hundred forty-six".