2198702641 has 16 divisors (see below), whose sum is σ = 2327592960. Its totient is φ = 2072687760.

The previous prime is 2198702603. The next prime is 2198702647. The reversal of 2198702641 is 1462078912.

It is a cyclic number.

It is not a de Polignac number, because 2198702641 - 2²³ = 2190314033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2198702594 and 2198702603.

It is not an unprimeable number, because it can be changed into a prime (2198702647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785496 + ... + 1786726.

It is an arithmetic number, because the mean of its divisors is an integer number (145474560).

Almost surely, 2^2198702641 is an apocalyptic number.

It is an amenable number.

2198702641 is a deficient number, since it is larger than the sum of its proper divisors (128890319).

2198702641 is a wasteful number, since it uses less digits than its factorization.

2198702641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2198702641 is about 46890.3256653225. The cubic root of 2198702641 is about 1300.3357399111.

The spelling of 2198702641 in words is "two billion, one hundred ninety-eight million, seven hundred two thousand, six hundred forty-one".