2198214234 has 64 divisors (see below), whose sum is σ = 5152118400. Its totient is φ = 692810496.

The previous prime is 2198214209. The next prime is 2198214301. The reversal of 2198214234 is 4324128912.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606612 + ... + 610224.

It is an arithmetic number, because the mean of its divisors is an integer number (80501850).

Almost surely, 2^2198214234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2198214234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576059200).

2198214234 is an abundant number, since it is smaller than the sum of its proper divisors (2953904166).

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

2198214234 is a wasteful number, since it uses less digits than its factorization.

2198214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236 (or 4230 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2198214234 is about 46885.1174041401. The cubic root of 2198214234 is about 1300.2394497781.

The spelling of 2198214234 in words is "two billion, one hundred ninety-eight million, two hundred fourteen thousand, two hundred thirty-four".