4538866922 has 8 divisors (see below), whose sum is σ = 7027923072. Its totient is φ = 2196225900.

The previous prime is 4538866921. The next prime is 4538866931. The reversal of 4538866922 is 2296688354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4538866921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36603704 + ... + 36603827.

It is an arithmetic number, because the mean of its divisors is an integer number (878490384).

Almost surely, 2^4538866922 is an apocalyptic number.

4538866922 is a deficient number, since it is larger than the sum of its proper divisors (2489056150).

4538866922 is a wasteful number, since it uses less digits than its factorization.

4538866922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73207564.

The product of its digits is 4976640, while the sum is 53.

The square root of 4538866922 is about 67371.1134092350. The cubic root of 4538866922 is about 1655.7031810760.

The spelling of 4538866922 in words is "four billion, five hundred thirty-eight million, eight hundred sixty-six thousand, nine hundred twenty-two".