2234420 has 12 divisors (see below), whose sum is σ = 4692324. Its totient is φ = 893760.

The previous prime is 2234417. The next prime is 2234431. The reversal of 2234420 is 244322.

It can be written as a sum of positive squares in 2 ways, for example, as 417316 + 1817104 = 646^2 + 1348^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55841 + ... + 55880.

It is an arithmetic number, because the mean of its divisors is an integer number (391027).

2^2234420 is an apocalyptic number.

2234420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234420 is an abundant number, since it is smaller than the sum of its proper divisors (2457904).

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

2234420 is a wasteful number, since it uses less digits than its factorization.

2234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111730 (or 111728 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2234420 is about 1494.7976451681. The cubic root of 2234420 is about 130.7339159364.

Adding to 2234420 its reverse (244322), we get a palindrome (2478742).

The spelling of 2234420 in words is "two million, two hundred thirty-four thousand, four hundred twenty".