226451136 has 56 divisors (see below), whose sum is σ = 603595440. Its totient is φ = 74924032.

The previous prime is 226451131. The next prime is 226451143. The reversal of 226451136 is 631154622.

It is not an unprimeable number, because it can be changed into a prime (226451131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22000 + ... + 30608.

It is an arithmetic number, because the mean of its divisors is an integer number (10778490).

Almost surely, 2^226451136 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 226451136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301797720).

226451136 is an abundant number, since it is smaller than the sum of its proper divisors (377144304).

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

226451136 is a wasteful number, since it uses less digits than its factorization.

226451136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761 (or 8751 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 226451136 is about 15048.2934580636. The cubic root of 226451136 is about 609.5249692376.

The spelling of 226451136 in words is "two hundred twenty-six million, four hundred fifty-one thousand, one hundred thirty-six".