2198522106 has 48 divisors (see below), whose sum is σ = 5281724448. Its totient is φ = 655293600.

The previous prime is 2198522087. The next prime is 2198522113. The reversal of 2198522106 is 6012258912.

2198522106 is a `hidden beast` number, since 21 + 9 + 8 + 522 + 106 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78936 + ... + 103091.

It is an arithmetic number, because the mean of its divisors is an integer number (110035926).

Almost surely, 2^2198522106 is an apocalyptic number.

2198522106 is an abundant number, since it is smaller than the sum of its proper divisors (3083202342).

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

2198522106 is a wasteful number, since it uses less digits than its factorization.

2198522106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182107 (or 182104 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2198522106 is about 46888.4005485365. The cubic root of 2198522106 is about 1300.3001488411.

The spelling of 2198522106 in words is "two billion, one hundred ninety-eight million, five hundred twenty-two thousand, one hundred six".