2198495002 has 8 divisors (see below), whose sum is σ = 3597537312. Its totient is φ = 999315900.

The previous prime is 2198494957. The next prime is 2198495003. The reversal of 2198495002 is 2005948912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2198495003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49965774 + ... + 49965817.

It is an arithmetic number, because the mean of its divisors is an integer number (449692164).

Almost surely, 2^2198495002 is an apocalyptic number.

2198495002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2198495002 is a deficient number, since it is larger than the sum of its proper divisors (1399042310).

2198495002 is a wasteful number, since it uses less digits than its factorization.

2198495002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99931604.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2198495002 is about 46888.1115209389. Note that the first 3 decimals coincide. The cubic root of 2198495002 is about 1300.2948053303.

The spelling of 2198495002 in words is "two billion, one hundred ninety-eight million, four hundred ninety-five thousand, two".