2210490688 has 56 divisors (see below), whose sum is σ = 5307982272. Its totient is φ = 891623424.

The previous prime is 2210490683. The next prime is 2210490707. The reversal of 2210490688 is 8860940122.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 2210490688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210490683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137506 + ... + 152737.

Almost surely, 2^2210490688 is an apocalyptic number.

2210490688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2210490688 is an abundant number, since it is smaller than the sum of its proper divisors (3097491584).

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

2210490688 is a wasteful number, since it uses less digits than its factorization.

2210490688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290279 (or 290269 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 2210490688 is about 47015.8557084735. The cubic root of 2210490688 is about 1302.6554573188.

The spelling of 2210490688 in words is "two billion, two hundred ten million, four hundred ninety thousand, six hundred eighty-eight".