226539432 has 192 divisors, whose sum is σ = 757411200. Its totient is φ = 59719680.

The previous prime is 226539407. The next prime is 226539449. The reversal of 226539432 is 234935622.

It is a happy number.

226539432 is a `hidden beast` number, since 2 + 265 + 394 + 3 + 2 = 666.

It is a super-2 number, since 2×226539432² = 102640228501765248, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392328 + ... + 392904.

It is an arithmetic number, because the mean of its divisors is an integer number (3944850).

Almost surely, 2^226539432 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 226539432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378705600).

226539432 is an abundant number, since it is smaller than the sum of its proper divisors (530871768).

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

226539432 is a wasteful number, since it uses less digits than its factorization.

226539432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 649 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 226539432 is about 15051.2269267326. The cubic root of 226539432 is about 609.6041792964.

The spelling of 226539432 in words is "two hundred twenty-six million, five hundred thirty-nine thousand, four hundred thirty-two".