2201141 has 4 divisors (see below), whose sum is σ = 2213484. Its totient is φ = 2188800.

The previous prime is 2201137. The next prime is 2201149. The reversal of 2201141 is 1411022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198916 + 2002225 = 446^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201141 - 2² = 2201137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5900 + ... + 6261.

It is an arithmetic number, because the mean of its divisors is an integer number (553371).

2^2201141 is an apocalyptic number.

It is an amenable number.

2201141 is a deficient number, since it is larger than the sum of its proper divisors (12343).

2201141 is a wasteful number, since it uses less digits than its factorization.

2201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12342.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2201141 is about 1483.6242785827. The cubic root of 2201141 is about 130.0816252665.

Adding to 2201141 its reverse (1411022), we get a palindrome (3612163).

The spelling of 2201141 in words is "two million, two hundred one thousand, one hundred forty-one".