2201430 has 64 divisors (see below), whose sum is σ = 6594048. Its totient is φ = 456960.

The previous prime is 2201417. The next prime is 2201431. The reversal of 2201430 is 341022.

2201430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201431) 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 31 ways as a sum of consecutive naturals, for example, 1834 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (103032).

2^2201430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3297024).

2201430 is an abundant number, since it is smaller than the sum of its proper divisors (4392618).

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

2201430 is a wasteful number, since it uses less digits than its factorization.

2201430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2201430 is about 1483.7216720126. The cubic root of 2201430 is about 130.0873180631.

Adding to 2201430 its reverse (341022), we get a palindrome (2542452).

The spelling of 2201430 in words is "two million, two hundred one thousand, four hundred thirty".