2201435140 has 48 divisors (see below), whose sum is σ = 4816143360. Its totient is φ = 844517120.

The previous prime is 2201435129. The next prime is 2201435141. The reversal of 2201435140 is 415341022.

It is not an unprimeable number, because it can be changed into a prime (2201435141) 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 15 ways as a sum of consecutive naturals, for example, 25629 + ... + 71131.

It is an arithmetic number, because the mean of its divisors is an integer number (100336320).

Almost surely, 2^2201435140 is an apocalyptic number.

2201435140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201435140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2408071680).

2201435140 is an abundant number, since it is smaller than the sum of its proper divisors (2614708220).

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

2201435140 is a wasteful number, since it uses less digits than its factorization.

2201435140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45612 (or 45610 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2201435140 is about 46919.4537478859. The cubic root of 2201435140 is about 1300.8741930768.

Adding to 2201435140 its reverse (415341022), we get a palindrome (2616776162).

The spelling of 2201435140 in words is "two billion, two hundred one million, four hundred thirty-five thousand, one hundred forty".