22650852004 has 27 divisors (see below), whose sum is σ = 43576500513. Its totient is φ = 10294336800.

The previous prime is 22650851989. The next prime is 22650852013. The reversal of 22650852004 is 40025805622.

The square root of 22650852004 is 150502.

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

It can be written as a sum of positive squares in only one way, i.e., 17186685604 + 5464166400 = 131098^2 + 73920^2 .

It is a super-2 number, since 2×22650852004² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3307624 + ... + 3314464.

Almost surely, 2^22650852004 is an apocalyptic number.

22650852004 is the 150502-nd square number.

It is an amenable number.

22650852004 is a deficient number, since it is larger than the sum of its proper divisors (20925648509).

22650852004 is an frugal number, since it uses more digits than its factorization.

22650852004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13708 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 22650852004 in words is "twenty-two billion, six hundred fifty million, eight hundred fifty-two thousand, four".