2201245 has 32 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 1483776.

The previous prime is 2201209. The next prime is 2201273. The reversal of 2201245 is 5421022.

2201245 = T₂₄₆ + T₂₄₇ + ... + T₃₀₃.

2201245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2201245 - 2¹³ = 2193053 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 46812 + ... + 46858.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2^2201245 is an apocalyptic number.

It is an amenable number.

2201245 is a deficient number, since it is larger than the sum of its proper divisors (909155).

2201245 is a wasteful number, since it uses less digits than its factorization.

2201245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2201245 is about 1483.6593274738. The cubic root of 2201245 is about 130.0836739427.

Adding to 2201245 its reverse (5421022), we get a palindrome (7622267).

The spelling of 2201245 in words is "two million, two hundred one thousand, two hundred forty-five".