3660226220 has 48 divisors (see below), whose sum is σ = 8988849408. Its totient is φ = 1225748160.

The previous prime is 3660226211. The next prime is 3660226223. The reversal of 3660226220 is 226220663.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3660226223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 297986 + ... + 310025.

It is an arithmetic number, because the mean of its divisors is an integer number (187267696).

Almost surely, 2^3660226220 is an apocalyptic number.

It is an amenable number.

3660226220 is an abundant number, since it is smaller than the sum of its proper divisors (5328623188).

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

3660226220 is a wasteful number, since it uses less digits than its factorization.

3660226220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608070 (or 608068 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3660226220 is about 60499.8034707552. The cubic root of 3660226220 is about 1541.1182943879.

Adding to 3660226220 its reverse (226220663), we get a palindrome (3886446883).

The spelling of 3660226220 in words is "three billion, six hundred sixty million, two hundred twenty-six thousand, two hundred twenty".