4243662022 has 16 divisors (see below), whose sum is σ = 6411132000. Its totient is φ = 2106633600.

The previous prime is 4243662019. The next prime is 4243662023. The reversal of 4243662022 is 2202663424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243662023) 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 7 ways as a sum of consecutive naturals, for example, 930604 + ... + 935152.

It is an arithmetic number, because the mean of its divisors is an integer number (400695750).

Almost surely, 2^4243662022 is an apocalyptic number.

4243662022 is a deficient number, since it is larger than the sum of its proper divisors (2167469978).

4243662022 is a wasteful number, since it uses less digits than its factorization.

4243662022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 4243662022 is about 65143.3958433240. The cubic root of 4243662022 is about 1619.0003005029. Note that the first 3 decimals are identical.

The spelling of 4243662022 in words is "four billion, two hundred forty-three million, six hundred sixty-two thousand, twenty-two".