226287796 has 72 divisors (see below), whose sum is σ = 486802176. Its totient is φ = 90123840.

The previous prime is 226287791. The next prime is 226287821. The reversal of 226287796 is 697782622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226287791) 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, 616405 + ... + 616771.

Almost surely, 2^226287796 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 226287796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243401088).

226287796 is an abundant number, since it is smaller than the sum of its proper divisors (260514380).

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

226287796 is a wasteful number, since it uses less digits than its factorization.

226287796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 456 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 226287796 is about 15042.8652855764. The cubic root of 226287796 is about 609.3783831537.

The spelling of 226287796 in words is "two hundred twenty-six million, two hundred eighty-seven thousand, seven hundred ninety-six".