2295220 has 12 divisors (see below), whose sum is σ = 4820004. Its totient is φ = 918080.

The previous prime is 2295179. The next prime is 2295233. The reversal of 2295220 is 225922.

It can be written as a sum of positive squares in 2 ways, for example, as 256036 + 2039184 = 506^2 + 1428^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2295191 and 2295200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57361 + ... + 57400.

It is an arithmetic number, because the mean of its divisors is an integer number (401667).

2^2295220 is an apocalyptic number.

2295220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2295220 is an abundant number, since it is smaller than the sum of its proper divisors (2524784).

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

2295220 is a wasteful number, since it uses less digits than its factorization.

2295220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114770 (or 114768 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2295220 is about 1514.9983498341. The cubic root of 2295220 is about 131.9091048559.

The spelling of 2295220 in words is "two million, two hundred ninety-five thousand, two hundred twenty".