4522722522 has 16 divisors (see below), whose sum is σ = 9052011552. Its totient is φ = 1506479760.

The previous prime is 4522722493. The next prime is 4522722527. The reversal of 4522722522 is 2252272254.

It is a happy number.

It is a super-2 number, since 2×4522722522² = 40910038022012080968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4522722527) 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, 264628 + ... + 281199.

It is an arithmetic number, because the mean of its divisors is an integer number (565750722).

Almost surely, 2^4522722522 is an apocalyptic number.

4522722522 is an abundant number, since it is smaller than the sum of its proper divisors (4529289030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4522722522 is a wasteful number, since it uses less digits than its factorization.

4522722522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547213.

The product of its digits is 44800, while the sum is 33.

The square root of 4522722522 is about 67251.1897441227. The cubic root of 4522722522 is about 1653.7377794129.

Adding to 4522722522 its reverse (2252272254), we get a palindrome (6774994776).

It can be divided in two parts, 452272252 and 2, that added together give a palindrome (452272254).

The spelling of 4522722522 in words is "four billion, five hundred twenty-two million, seven hundred twenty-two thousand, five hundred twenty-two".