4218649022 has 12 divisors (see below), whose sum is σ = 7361112240. Its totient is φ = 1807992396.

The previous prime is 4218649013. The next prime is 4218649033. The reversal of 4218649022 is 2209468124.

It is a happy number.

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 21523622 + ... + 21523817.

It is an arithmetic number, because the mean of its divisors is an integer number (613426020).

Almost surely, 2^4218649022 is an apocalyptic number.

4218649022 is a deficient number, since it is larger than the sum of its proper divisors (3142463218).

4218649022 is a wasteful number, since it uses less digits than its factorization.

4218649022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43047455 (or 43047448 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 4218649022 is about 64951.1279501750. The cubic root of 4218649022 is about 1615.8131255392.

The spelling of 4218649022 in words is "four billion, two hundred eighteen million, six hundred forty-nine thousand, twenty-two".