2210398208 has 92 divisors (see below), whose sum is σ = 4831837632. Its totient is φ = 1006632960.

The previous prime is 2210398207. The next prime is 2210398219. The reversal of 2210398208 is 8028930122.

It is a super-2 number, since 2×2210398208² = 9771720475859222528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210398207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71303153 + ... + 71303183.

Almost surely, 2^2210398208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210398208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2415918816).

2210398208 is an abundant number, since it is smaller than the sum of its proper divisors (2621439424).

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

2210398208 is an frugal number, since it uses more digits than its factorization.

2210398208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2210398208 is about 47014.8722001879. The cubic root of 2210398208 is about 1302.6372907254.

The spelling of 2210398208 in words is "two billion, two hundred ten million, three hundred ninety-eight thousand, two hundred eight".