3644228683226 has 4 divisors (see below), whose sum is σ = 5466343024842. Its totient is φ = 1822114341612.

The previous prime is 3644228683187. The next prime is 3644228683231. The reversal of 3644228683226 is 6223868224463.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2296737219001 + 1347491464225 = 1515499^2 + 1160815^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911057170805 + ... + 911057170808.

Almost surely, 2^{3644228683226} is an apocalyptic number.

3644228683226 is a deficient number, since it is larger than the sum of its proper divisors (1822114341616).

3644228683226 is a wasteful number, since it uses less digits than its factorization.

3644228683226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822114341615.

The product of its digits is 31850496, while the sum is 56.

The spelling of 3644228683226 in words is "three trillion, six hundred forty-four billion, two hundred twenty-eight million, six hundred eighty-three thousand, two hundred twenty-six".