2242860 has 48 divisors (see below), whose sum is σ = 6501600. Its totient is φ = 577024.

The previous prime is 2242847. The next prime is 2242871. The reversal of 2242860 is 682422.

2242860 is nontrivially palindromic in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 2242860.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (135450).

2^2242860 is an apocalyptic number.

2242860 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 2242860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3250800).

2242860 is an abundant number, since it is smaller than the sum of its proper divisors (4258740).

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

2242860 is a wasteful number, since it uses less digits than its factorization.

2242860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2242860 is about 1497.6181088649. The cubic root of 2242860 is about 130.8983147344.

The spelling of 2242860 in words is "two million, two hundred forty-two thousand, eight hundred sixty".