2194828801 has 9 divisors (see below), whose sum is σ = 2413064353. Its totient is φ = 1994830420.

The previous prime is 2194828793. The next prime is 2194828817. The reversal of 2194828801 is 1088284912.

The square root of 2194828801 is 46849.

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

It is not a de Polignac number, because 2194828801 - 2³ = 2194828793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194828901) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 513210 + ... + 517468.

Almost surely, 2^2194828801 is an apocalyptic number.

2194828801 is the 46849-th square number.

2194828801 is the 23425-th centered octagonal number.

It is an amenable number.

2194828801 is a deficient number, since it is larger than the sum of its proper divisors (218235552).

2194828801 is an frugal number, since it uses more digits than its factorization.

2194828801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8540 (or 4270 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The cubic root of 2194828801 is about 1299.5716144721.

The spelling of 2194828801 in words is "two billion, one hundred ninety-four million, eight hundred twenty-eight thousand, eight hundred one".