226651020 has 24 divisors (see below), whose sum is σ = 634623024. Its totient is φ = 60440256.

The previous prime is 226650989. The next prime is 226651043. The reversal of 226651020 is 20156622.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1888699 + ... + 1888818.

It is an arithmetic number, because the mean of its divisors is an integer number (26442626).

Almost surely, 2^226651020 is an apocalyptic number.

226651020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226651020 is an abundant number, since it is smaller than the sum of its proper divisors (407972004).

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

226651020 is a wasteful number, since it uses less digits than its factorization.

226651020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777529 (or 3777527 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 226651020 is about 15054.9334106797. The cubic root of 226651020 is about 609.7042550970.

The spelling of 226651020 in words is "two hundred twenty-six million, six hundred fifty-one thousand, twenty".