2226436 has 6 divisors (see below), whose sum is σ = 3896270. Its totient is φ = 1113216.

The previous prime is 2226431. The next prime is 2226461. The reversal of 2226436 is 6346222.

2226436 = 293² + 294² + ... + 316².

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 65536 = 1470^2 + 256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2226436.

It is not an unprimeable number, because it can be changed into a prime (2226431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278301 + ... + 278308.

2^2226436 is an apocalyptic number.

It is an amenable number.

2226436 is a deficient number, since it is larger than the sum of its proper divisors (1669834).

2226436 is a wasteful number, since it uses less digits than its factorization.

2226436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556613 (or 556611 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 2226436 is about 1492.1246596716. The cubic root of 2226436 is about 130.5780178711.

It can be divided in two parts, 2226 and 436, that added together give a palindrome (2662).

The spelling of 2226436 in words is "two million, two hundred twenty-six thousand, four hundred thirty-six".