226606840 has 32 divisors (see below), whose sum is σ = 512730000. Its totient is φ = 90133504.

The previous prime is 226606837. The next prime is 226606843. The reversal of 226606840 is 48606622.

It is an interprime number because it is at equal distance from previous prime (226606837) and next prime (226606843).

It is a junction number, because it is equal to n+sod(n) for n = 226606796 and 226606805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226606843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8665 + ... + 22984.

Almost surely, 2^226606840 is an apocalyptic number.

226606840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226606840 is an abundant number, since it is smaller than the sum of its proper divisors (286123160).

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

226606840 is a wasteful number, since it uses less digits than its factorization.

226606840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31839 (or 31835 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 226606840 is about 15053.4660460639. The cubic root of 226606840 is about 609.6646369440.

The spelling of 226606840 in words is "two hundred twenty-six million, six hundred six thousand, eight hundred forty".