226066240 has 56 divisors (see below), whose sum is σ = 549810432. Its totient is φ = 88496640.

The previous prime is 226066213. The next prime is 226066259. The reversal of 226066240 is 42660622.

It is a super-2 number, since 2×226066240² = 102211889735475200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 226066199 and 226066208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7525 + ... + 22555.

Almost surely, 2^226066240 is an apocalyptic number.

226066240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226066240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274905216).

226066240 is an abundant number, since it is smaller than the sum of its proper divisors (323744192).

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

226066240 is a wasteful number, since it uses less digits than its factorization.

226066240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15095 (or 15085 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 226066240 is about 15035.4993265937. The cubic root of 226066240 is about 609.1794395574.

The spelling of 226066240 in words is "two hundred twenty-six million, sixty-six thousand, two hundred forty".