2210082540 has 48 divisors (see below), whose sum is σ = 6203070720. Its totient is φ = 587942080.

The previous prime is 2210082517. The next prime is 2210082541. The reversal of 2210082540 is 452800122.

It is a super-2 number, since 2×2210082540² = 9768929667225703200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2210082540.

It is not an unprimeable number, because it can be changed into a prime (2210082541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18816 + ... + 69095.

It is an arithmetic number, because the mean of its divisors is an integer number (129230640).

Almost surely, 2^2210082540 is an apocalyptic number.

2210082540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210082540 is an abundant number, since it is smaller than the sum of its proper divisors (3992988180).

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

2210082540 is a wasteful number, since it uses less digits than its factorization.

2210082540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88342 (or 88340 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2210082540 is about 47011.5149723980. The cubic root of 2210082540 is about 1302.5752776934.

Adding to 2210082540 its reverse (452800122), we get a palindrome (2662882662).

The spelling of 2210082540 in words is "two billion, two hundred ten million, eighty-two thousand, five hundred forty".