2260220 has 12 divisors (see below), whose sum is σ = 4746504. Its totient is φ = 904080.

The previous prime is 2260217. The next prime is 2260229. The reversal of 2260220 is 220622.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2260195 and 2260204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56486 + ... + 56525.

It is an arithmetic number, because the mean of its divisors is an integer number (395542).

2^2260220 is an apocalyptic number.

2260220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260220 is an abundant number, since it is smaller than the sum of its proper divisors (2486284).

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

2260220 is a wasteful number, since it uses less digits than its factorization.

2260220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113020 (or 113018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2260220 is about 1503.4028069682. The cubic root of 2260220 is about 131.2351699041.

Adding to 2260220 its reverse (220622), we get a palindrome (2480842).

It can be divided in two parts, 22602 and 20, that added together give a palindrome (22622).

The spelling of 2260220 in words is "two million, two hundred sixty thousand, two hundred twenty".