2198851343 has 4 divisors (see below), whose sum is σ = 2367993768. Its totient is φ = 2029708920.

The previous prime is 2198851339. The next prime is 2198851367. The reversal of 2198851343 is 3431588912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2198851343 - 2² = 2198851339 is a prime.

It is a super-2 number, since 2×2198851343² = 9669894457225807298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2198851294 and 2198851303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198851393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84571193 + ... + 84571218.

It is an arithmetic number, because the mean of its divisors is an integer number (591998442).

Almost surely, 2^2198851343 is an apocalyptic number.

2198851343 is a deficient number, since it is larger than the sum of its proper divisors (169142425).

2198851343 is a wasteful number, since it uses less digits than its factorization.

2198851343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169142424.

The product of its digits is 207360, while the sum is 44.

The square root of 2198851343 is about 46891.9112747604. The cubic root of 2198851343 is about 1300.3650538896.

The spelling of 2198851343 in words is "two billion, one hundred ninety-eight million, eight hundred fifty-one thousand, three hundred forty-three".