4221468766 has 16 divisors (see below), whose sum is σ = 6448413168. Its totient is φ = 2072131200.

The previous prime is 4221468763. The next prime is 4221468791. The reversal of 4221468766 is 6678641224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221468763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30726 + ... + 96886.

It is an arithmetic number, because the mean of its divisors is an integer number (403025823).

Almost surely, 2^4221468766 is an apocalyptic number.

4221468766 is a deficient number, since it is larger than the sum of its proper divisors (2226944402).

4221468766 is a wasteful number, since it uses less digits than its factorization.

4221468766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66747.

The product of its digits is 774144, while the sum is 46.

The square root of 4221468766 is about 64972.8309834195. The cubic root of 4221468766 is about 1616.1730483962.

The spelling of 4221468766 in words is "four billion, two hundred twenty-one million, four hundred sixty-eight thousand, seven hundred sixty-six".