2201136240 has 40 divisors (see below), whose sum is σ = 6823523088. Its totient is φ = 586969600.

The previous prime is 2201136233. The next prime is 2201136241. The reversal of 2201136240 is 426311022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201136241) 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 7 ways as a sum of consecutive naturals, for example, 4585461 + ... + 4585940.

Almost surely, 2^2201136240 is an apocalyptic number.

2201136240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201136240 is an abundant number, since it is smaller than the sum of its proper divisors (4622386848).

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

2201136240 is a wasteful number, since it uses less digits than its factorization.

2201136240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171417 (or 9171411 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2201136240 is about 46916.2683938098. The cubic root of 2201136240 is about 1300.8153149858.

Adding to 2201136240 its reverse (426311022), we get a palindrome (2627447262).

The spelling of 2201136240 in words is "two billion, two hundred one million, one hundred thirty-six thousand, two hundred forty".