2239988198 has 16 divisors (see below), whose sum is σ = 3902931744. Its totient is φ = 944256960.

The previous prime is 2239988171. The next prime is 2239988203. The reversal of 2239988198 is 8918899322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310615 + ... + 1312322.

It is an arithmetic number, because the mean of its divisors is an integer number (243933234).

Almost surely, 2^2239988198 is an apocalyptic number.

2239988198 is a deficient number, since it is larger than the sum of its proper divisors (1662943546).

2239988198 is a wasteful number, since it uses less digits than its factorization.

2239988198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623007.

The product of its digits is 4478976, while the sum is 59.

The square root of 2239988198 is about 47328.5135832513. The cubic root of 2239988198 is about 1308.4242261473.

The spelling of 2239988198 in words is "two billion, two hundred thirty-nine million, nine hundred eighty-eight thousand, one hundred ninety-eight".