226205232 has 80 divisors (see below), whose sum is σ = 640351872. Its totient is φ = 68239360.

The previous prime is 226205209. The next prime is 226205237. The reversal of 226205232 is 232502622.

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

It is not an unprimeable number, because it can be changed into a prime (226205237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134863 + ... + 136529.

Almost surely, 2^226205232 is an apocalyptic number.

226205232 is a gapful number since it is divisible by the number (22) 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 226205232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320175936).

226205232 is an abundant number, since it is smaller than the sum of its proper divisors (414146640).

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

226205232 is a wasteful number, since it uses less digits than its factorization.

226205232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 226205232 is about 15040.1207441962. The cubic root of 226205232 is about 609.3042609694.

Adding to 226205232 its reverse (232502622), we get a palindrome (458707854).

The spelling of 226205232 in words is "two hundred twenty-six million, two hundred five thousand, two hundred thirty-two".