22145606596 has 27 divisors (see below), whose sum is σ = 39850363917. Its totient is φ = 10768181040.

The previous prime is 22145606573. The next prime is 22145606647. The reversal of 22145606596 is 69560654122.

The square root of 22145606596 is 148814.

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., 19816192900 + 2329413696 = 140770^2 + 48264^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11011231 + ... + 11013241.

Almost surely, 2^22145606596 is an apocalyptic number.

22145606596 is the 148814-th square number.

It is an amenable number.

22145606596 is a deficient number, since it is larger than the sum of its proper divisors (17704757321).

22145606596 is an frugal number, since it uses more digits than its factorization.

22145606596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 22145606596 in words is "twenty-two billion, one hundred forty-five million, six hundred six thousand, five hundred ninety-six".