226338012 has 72 divisors (see below), whose sum is σ = 583390080. Its totient is φ = 73977120.

The previous prime is 226337987. The next prime is 226338029. The reversal of 226338012 is 210833622.

226338012 is a `hidden beast` number, since 22 + 633 + 8 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×226338012² = 102457791352224288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 630289 + ... + 630647.

It is an arithmetic number, because the mean of its divisors is an integer number (8102640).

Almost surely, 2^226338012 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 226338012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291695040).

226338012 is an abundant number, since it is smaller than the sum of its proper divisors (357052068).

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

226338012 is a wasteful number, since it uses less digits than its factorization.

226338012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 226338012 is about 15044.5342899008. The cubic root of 226338012 is about 609.4234559653.

The spelling of 226338012 in words is "two hundred twenty-six million, three hundred thirty-eight thousand, twelve".