2198545714 has 4 divisors (see below), whose sum is σ = 3297818574. Its totient is φ = 1099272856.

The previous prime is 2198545703. The next prime is 2198545751. The reversal of 2198545714 is 4175458912.

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

It can be written as a sum of positive squares in only one way, i.e., 1963996489 + 234549225 = 44317^2 + 15315^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549636427 + ... + 549636430.

Almost surely, 2^2198545714 is an apocalyptic number.

2198545714 is a deficient number, since it is larger than the sum of its proper divisors (1099272860).

2198545714 is a wasteful number, since it uses less digits than its factorization.

2198545714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099272859.

The product of its digits is 403200, while the sum is 46.

The square root of 2198545714 is about 46888.6522945584. The cubic root of 2198545714 is about 1300.3048030853.

The spelling of 2198545714 in words is "two billion, one hundred ninety-eight million, five hundred forty-five thousand, seven hundred fourteen".