226384452 has 72 divisors (see below), whose sum is σ = 669981312. Its totient is φ = 63100800.

The previous prime is 226384451. The next prime is 226384489. The reversal of 226384452 is 254483622.

226384452 is a `hidden beast` number, since 226 + 384 + 4 + 52 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (226384451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624 + ... + 21287.

It is an arithmetic number, because the mean of its divisors is an integer number (9305296).

Almost surely, 2^226384452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226384452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334990656).

226384452 is an abundant number, since it is smaller than the sum of its proper divisors (443596860).

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

226384452 is a wasteful number, since it uses less digits than its factorization.

226384452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21969 (or 21964 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 226384452 is about 15046.0776284054. The cubic root of 226384452 is about 609.4651335867.

The spelling of 226384452 in words is "two hundred twenty-six million, three hundred eighty-four thousand, four hundred fifty-two".