2223460 has 24 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 880224.

The previous prime is 2223457. The next prime is 2223467. The reversal of 2223460 is 643222.

2223460 = T₁₂₁₆ + T₁₂₁₇ + T₁₂₁₈.

2223460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223467) 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, 1621 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

2^2223460 is an apocalyptic number.

2223460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2223460 is the 1218-th centered triangular number.

It is an amenable number.

2223460 is an abundant number, since it is smaller than the sum of its proper divisors (2493980).

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

2223460 is a wasteful number, since it uses less digits than its factorization.

2223460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2223460 is about 1491.1270904923. The cubic root of 2223460 is about 130.5198122227.

Adding to 2223460 its reverse (643222), we get a palindrome (2866682).

The spelling of 2223460 in words is "two million, two hundred twenty-three thousand, four hundred sixty".