2198534364 has 36 divisors (see below), whose sum is σ = 5984900376. Its totient is φ = 676471968.

The previous prime is 2198534347. The next prime is 2198534407. The reversal of 2198534364 is 4634358912.

2198534364 is a `hidden beast` number, since 21 + 98 + 534 + 3 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2348394 + ... + 2349329.

Almost surely, 2^2198534364 is an apocalyptic number.

It is an amenable number.

2198534364 is an abundant number, since it is smaller than the sum of its proper divisors (3786366012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2198534364 is a wasteful number, since it uses less digits than its factorization.

2198534364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697746 (or 4697741 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 2198534364 is about 46888.5312629858. The cubic root of 2198534364 is about 1300.3025654721.

The spelling of 2198534364 in words is "two billion, one hundred ninety-eight million, five hundred thirty-four thousand, three hundred sixty-four".