22744066817476 has 9 divisors (see below), whose sum is σ = 39802133622349. Its totient is φ = 11372028639664.

The previous prime is 22744066817449. The next prime is 22744066817513. The reversal of 22744066817476 is 67471866044722.

It is a happy number.

The square root of 22744066817476 is 4769074.

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., 14920992072900 + 7823074744576 = 3862770^2 + 2796976^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8345880 + ... + 10730416.

Almost surely, 2^{22744066817476} is an apocalyptic number.

22744066817476 is the 4769074-th square number.

It is an amenable number.

22744066817476 is a deficient number, since it is larger than the sum of its proper divisors (17058066804873).

22744066817476 is an frugal number, since it uses more digits than its factorization.

22744066817476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769078 (or 2384539 counting only the distinct ones).

The product of its (nonzero) digits is 151732224, while the sum is 64.

The spelling of 22744066817476 in words is "twenty-two trillion, seven hundred forty-four billion, sixty-six million, eight hundred seventeen thousand, four hundred seventy-six".