2201395240 has 64 divisors (see below), whose sum is σ = 5408415360. Its totient is φ = 799768320.

The previous prime is 2201395213. The next prime is 2201395291. The reversal of 2201395240 is 425931022.

It is a super-2 number, since 2×2201395240² = 9692282005389315200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201395199 and 2201395208.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 761077 + ... + 763963.

It is an arithmetic number, because the mean of its divisors is an integer number (84506490).

Almost surely, 2^2201395240 is an apocalyptic number.

2201395240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201395240 is an abundant number, since it is smaller than the sum of its proper divisors (3207020120).

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

2201395240 is a wasteful number, since it uses less digits than its factorization.

2201395240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2201395240 is about 46919.0285491931. The cubic root of 2201395240 is about 1300.8663337803.

The spelling of 2201395240 in words is "two billion, two hundred one million, three hundred ninety-five thousand, two hundred forty".