2281180 has 24 divisors (see below), whose sum is σ = 5226480. Its totient is φ = 829440.

The previous prime is 2281151. The next prime is 2281183. The reversal of 2281180 is 811822.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281183) 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, 4965 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (217770).

2^2281180 is an apocalyptic number.

2281180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281180 is an abundant number, since it is smaller than the sum of its proper divisors (2945300).

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

2281180 is a wasteful number, since it uses less digits than its factorization.

2281180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389 (or 10387 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 2281180 is about 1510.3575735567. The cubic root of 2281180 is about 131.6395892261.

It can be divided in two parts, 2 and 281180, that added together give a palindrome (281182).

The spelling of 2281180 in words is "two million, two hundred eighty-one thousand, one hundred eighty".