226233240 has 32 divisors (see below), whose sum is σ = 678700080. Its totient is φ = 60328832.

The previous prime is 226233223. The next prime is 226233251. The reversal of 226233240 is 42332622.

It is a happy number.

226233240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 226233240.

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, 942519 + ... + 942758.

Almost surely, 2^226233240 is an apocalyptic number.

226233240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226233240 is an abundant number, since it is smaller than the sum of its proper divisors (452466840).

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

226233240 is a wasteful number, since it uses less digits than its factorization.

226233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885291 (or 1885287 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 226233240 is about 15041.0518249224. The cubic root of 226233240 is about 609.3294072924.

Adding to 226233240 its reverse (42332622), we get a palindrome (268565862).

The spelling of 226233240 in words is "two hundred twenty-six million, two hundred thirty-three thousand, two hundred forty".