22723150564 has 81 divisors (see below), whose sum is σ = 43436851003. Its totient is φ = 10399992064.

The previous prime is 22723150561. The next prime is 22723150579. The reversal of 22723150564 is 46505132722.

The square root of 22723150564 is 150742.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7841102500 + 14882048064 = 88550^2 + 121992^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22723150561) 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 26 ways as a sum of consecutive naturals, for example, 201089772 + ... + 201089884.

Almost surely, 2^22723150564 is an apocalyptic number.

22723150564 is the 150742-nd square number.

It is an amenable number.

22723150564 is a deficient number, since it is larger than the sum of its proper divisors (20713700439).

22723150564 is a wasteful number, since it uses less digits than its factorization.

22723150564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 22723150564 in words is "twenty-two billion, seven hundred twenty-three million, one hundred fifty thousand, five hundred sixty-four".