2198374801 has 4 divisors (see below), whose sum is σ = 2512428352. Its totient is φ = 1884321252.

The previous prime is 2198374733. The next prime is 2198374817. The reversal of 2198374801 is 1084738912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2198374801 - 2⁹ = 2198374289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2198374861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157026765 + ... + 157026778.

It is an arithmetic number, because the mean of its divisors is an integer number (628107088).

Almost surely, 2^2198374801 is an apocalyptic number.

It is an amenable number.

2198374801 is a deficient number, since it is larger than the sum of its proper divisors (314053551).

2198374801 is an equidigital number, since it uses as much as digits as its factorization.

2198374801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314053550.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 2198374801 is about 46886.8297179496. The cubic root of 2198374801 is about 1300.2711073635.

The spelling of 2198374801 in words is "two billion, one hundred ninety-eight million, three hundred seventy-four thousand, eight hundred one".