226245240 has 192 divisors, whose sum is σ = 819655200. Its totient is φ = 53738496.

The previous prime is 226245233. The next prime is 226245247. The reversal of 226245240 is 42542622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (226245233) and next prime (226245247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226245247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134887 + ... + 136553.

Almost surely, 2^226245240 is an apocalyptic number.

226245240 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 226245240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409827600).

226245240 is an abundant number, since it is smaller than the sum of its proper divisors (593409960).

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

226245240 is a wasteful number, since it uses less digits than its factorization.

226245240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 226245240 is about 15041.4507279052. The cubic root of 226245240 is about 609.3401805746.

Adding to 226245240 its reverse (42542622), we get a palindrome (268787862).

The spelling of 226245240 in words is "two hundred twenty-six million, two hundred forty-five thousand, two hundred forty".