2305228816804 has 9 divisors (see below), whose sum is σ = 4034155743457. Its totient is φ = 1152612890104.

The previous prime is 2305228816783. The next prime is 2305228816829. The reversal of 2305228816804 is 4086188225032.

It is a happy number.

The square root of 2305228816804 is 1518298.

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., 76896399204 + 2228332417600 = 277302^2 + 1492760^2 .

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, 2657022 + ... + 3416170.

Almost surely, 2^{2305228816804} is an apocalyptic number.

2305228816804 is the 1518298-th square number.

It is an amenable number.

2305228816804 is a deficient number, since it is larger than the sum of its proper divisors (1728926926653).

2305228816804 is an frugal number, since it uses more digits than its factorization.

2305228816804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518302 (or 759151 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

Multiplying 2305228816804 by its sum of digits (49), we get a square (112956212023396 = 10628086²).

The spelling of 2305228816804 in words is "two trillion, three hundred five billion, two hundred twenty-eight million, eight hundred sixteen thousand, eight hundred four".