226017520 has 40 divisors (see below), whose sum is σ = 527734080. Its totient is φ = 90021120.

The previous prime is 226017487. The next prime is 226017529. The reversal of 226017520 is 25710622.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226017529) 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 7 ways as a sum of consecutive naturals, for example, 13210 + ... + 25030.

It is an arithmetic number, because the mean of its divisors is an integer number (13193352).

Almost surely, 2^226017520 is an apocalyptic number.

226017520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226017520 is an abundant number, since it is smaller than the sum of its proper divisors (301716560).

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

226017520 is a wasteful number, since it uses less digits than its factorization.

226017520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12073 (or 12067 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 226017520 is about 15033.8790736124. The cubic root of 226017520 is about 609.1356745756.

The spelling of 226017520 in words is "two hundred twenty-six million, seventeen thousand, five hundred twenty".