2443427198 has 4 divisors (see below), whose sum is σ = 3665140800. Its totient is φ = 1221713598.

The previous prime is 2443427183. The next prime is 2443427237. The reversal of 2443427198 is 8917243442.

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

It is a super-2 number, since 2×2443427198² = 11940672943852262408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610856798 + ... + 610856801.

It is an arithmetic number, because the mean of its divisors is an integer number (916285200).

Almost surely, 2^2443427198 is an apocalyptic number.

2443427198 is a deficient number, since it is larger than the sum of its proper divisors (1221713602).

2443427198 is a wasteful number, since it uses less digits than its factorization.

2443427198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221713601.

The product of its digits is 387072, while the sum is 44.

The square root of 2443427198 is about 49431.0347656207. The cubic root of 2443427198 is about 1346.8931201730.

The spelling of 2443427198 in words is "two billion, four hundred forty-three million, four hundred twenty-seven thousand, one hundred ninety-eight".