226404860 has 24 divisors (see below), whose sum is σ = 518673456. Its totient is φ = 82328960.

The previous prime is 226404853. The next prime is 226404877. The reversal of 226404860 is 68404622.

It is a happy number.

It is a super-3 number, since 3×226404860³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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, 514337 + ... + 514776.

It is an arithmetic number, because the mean of its divisors is an integer number (21611394).

Almost surely, 2^226404860 is an apocalyptic number.

226404860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226404860 is an abundant number, since it is smaller than the sum of its proper divisors (292268596).

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

226404860 is a wasteful number, since it uses less digits than its factorization.

226404860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029133 (or 1029131 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 226404860 is about 15046.7557965164. The cubic root of 226404860 is about 609.4834469626.

The spelling of 226404860 in words is "two hundred twenty-six million, four hundred four thousand, eight hundred sixty".