2210916490 has 16 divisors (see below), whose sum is σ = 3983391720. Its totient is φ = 883535040.

The previous prime is 2210916439. The next prime is 2210916493. The reversal of 2210916490 is 946190122.

It can be written as a sum of positive squares in 4 ways, for example, as 1686827041 + 524089449 = 41071^2 + 22893^2 .

It is not an unprimeable number, because it can be changed into a prime (2210916493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92721 + ... + 114100.

Almost surely, 2^2210916490 is an apocalyptic number.

2210916490 is a deficient number, since it is larger than the sum of its proper divisors (1772475230).

2210916490 is a wasteful number, since it uses less digits than its factorization.

2210916490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207897.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2210916490 is about 47020.3837712965. The cubic root of 2210916490 is about 1302.7390945086.

The spelling of 2210916490 in words is "two billion, two hundred ten million, nine hundred sixteen thousand, four hundred ninety".