2198045674 has 24 divisors (see below), whose sum is σ = 3640910112. Its totient is φ = 987006120.

The previous prime is 2198045659. The next prime is 2198045743. The reversal of 2198045674 is 4765408912.

It is a super-2 number, since 2×2198045674² = 9662809569980228552, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 144307 + ... + 158809.

It is an arithmetic number, because the mean of its divisors is an integer number (151704588).

Almost surely, 2^2198045674 is an apocalyptic number.

2198045674 is a deficient number, since it is larger than the sum of its proper divisors (1442864438).

2198045674 is a wasteful number, since it uses less digits than its factorization.

2198045674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682 (or 14599 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 2198045674 is about 46883.3197843327. The cubic root of 2198045674 is about 1300.2062146244.

The spelling of 2198045674 in words is "two billion, one hundred ninety-eight million, forty-five thousand, six hundred seventy-four".