2272180 has 24 divisors (see below), whose sum is σ = 4822272. Its totient is φ = 899232.

The previous prime is 2272177. The next prime is 2272183. The reversal of 2272180 is 812722.

2272180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2272177) and next prime (2272183).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 2611.

It is an arithmetic number, because the mean of its divisors is an integer number (200928).

2^2272180 is an apocalyptic number.

2272180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272180 is an abundant number, since it is smaller than the sum of its proper divisors (2550092).

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

2272180 is a wasteful number, since it uses less digits than its factorization.

2272180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2272180 is about 1507.3752021312. The cubic root of 2272180 is about 131.4662406652.

It can be divided in two parts, 22721 and 80, that added together give a square (22801 = 151²).

The spelling of 2272180 in words is "two million, two hundred seventy-two thousand, one hundred eighty".