2198336902 has 8 divisors (see below), whose sum is σ = 3374191656. Its totient is φ = 1073606352.

The previous prime is 2198336891. The next prime is 2198336923. The reversal of 2198336902 is 2096338912.

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

It is a super-4 number, since 4×2198336902⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12780943 + ... + 12781114.

It is an arithmetic number, because the mean of its divisors is an integer number (421773957).

Almost surely, 2^2198336902 is an apocalyptic number.

2198336902 is a deficient number, since it is larger than the sum of its proper divisors (1175854754).

2198336902 is a wasteful number, since it uses less digits than its factorization.

2198336902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25562102.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2198336902 is about 46886.4255622030. The cubic root of 2198336902 is about 1300.2636352895.

It can be divided in two parts, 21983 and 36902, that added together give a palindrome (58885).

The spelling of 2198336902 in words is "two billion, one hundred ninety-eight million, three hundred thirty-six thousand, nine hundred two".