2240170460 has 96 divisors (see below), whose sum is σ = 5235390720. Its totient is φ = 798336000.

The previous prime is 2240170459. The next prime is 2240170481. The reversal of 2240170460 is 640710422.

It is a super-2 number, since 2×2240170460² = 10036727379713223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5586260 + ... + 5586660.

It is an arithmetic number, because the mean of its divisors is an integer number (54535320).

Almost surely, 2^2240170460 is an apocalyptic number.

2240170460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240170460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2617695360).

2240170460 is an abundant number, since it is smaller than the sum of its proper divisors (2995220260).

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

2240170460 is a wasteful number, since it uses less digits than its factorization.

2240170460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2240170460 is about 47330.4390429668. The cubic root of 2240170460 is about 1308.4597128742.

Adding to 2240170460 its reverse (640710422), we get a palindrome (2880880882).

The spelling of 2240170460 in words is "two billion, two hundred forty million, one hundred seventy thousand, four hundred sixty".