2232180 has 36 divisors (see below), whose sum is σ = 6771492. Its totient is φ = 595200.

The previous prime is 2232179. The next prime is 2232193. The reversal of 2232180 is 812322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 820836 + 1411344 = 906^2 + 1188^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2232180³ = 33366364709748696000, which contains 333 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6021 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (188097).

2^2232180 is an apocalyptic number.

2232180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232180 is an abundant number, since it is smaller than the sum of its proper divisors (4539312).

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

2232180 is a wasteful number, since it uses less digits than its factorization.

2232180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12416 (or 12411 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2232180 is about 1494.0481919938. The cubic root of 2232180 is about 130.6902145307.

The spelling of 2232180 in words is "two million, two hundred thirty-two thousand, one hundred eighty".