226782036 has 36 divisors (see below), whose sum is σ = 617352372. Its totient is φ = 69778944.

The previous prime is 226782011. The next prime is 226782037. The reversal of 226782036 is 630287622.

It can be written as a sum of positive squares in 2 ways, for example, as 89189136 + 137592900 = 9444^2 + 11730^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226782037) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 241821 + ... + 242756.

It is an arithmetic number, because the mean of its divisors is an integer number (17148677).

Almost surely, 2^226782036 is an apocalyptic number.

226782036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

226782036 is an abundant number, since it is smaller than the sum of its proper divisors (390570336).

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

226782036 is a wasteful number, since it uses less digits than its factorization.

226782036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484600 (or 484595 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 226782036 is about 15059.2840467268. The cubic root of 226782036 is about 609.8217126548.

The spelling of 226782036 in words is "two hundred twenty-six million, seven hundred eighty-two thousand, thirty-six".