4522722518 has 4 divisors (see below), whose sum is σ = 6784083780. Its totient is φ = 2261361258.

The previous prime is 4522722493. The next prime is 4522722527. The reversal of 4522722518 is 8152272254.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130680628 + ... + 1130680631.

It is an arithmetic number, because the mean of its divisors is an integer number (1696020945).

Almost surely, 2^4522722518 is an apocalyptic number.

4522722518 is a deficient number, since it is larger than the sum of its proper divisors (2261361262).

4522722518 is a wasteful number, since it uses less digits than its factorization.

4522722518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261361261.

The product of its digits is 89600, while the sum is 38.

The square root of 4522722518 is about 67251.1897143835. The cubic root of 4522722518 is about 1653.7377789253.

The spelling of 4522722518 in words is "four billion, five hundred twenty-two million, seven hundred twenty-two thousand, five hundred eighteen".