2198882670 has 32 divisors (see below), whose sum is σ = 5289943680. Its totient is φ = 584965920.

The previous prime is 2198882641. The next prime is 2198882671. The reversal of 2198882670 is 762888912.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198882671) 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, 74896 + ... + 100035.

It is an arithmetic number, because the mean of its divisors is an integer number (165310740).

Almost surely, 2^2198882670 is an apocalyptic number.

2198882670 is an abundant number, since it is smaller than the sum of its proper divisors (3091061010).

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

2198882670 is a wasteful number, since it uses less digits than its factorization.

2198882670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175360.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 2198882670 is about 46892.2453077265. The cubic root of 2198882670 is about 1300.3712292870.

The spelling of 2198882670 in words is "two billion, one hundred ninety-eight million, eight hundred eighty-two thousand, six hundred seventy".