2201045 has 16 divisors (see below), whose sum is σ = 3293568. Its totient is φ = 1371840.

The previous prime is 2201039. The next prime is 2201051. The reversal of 2201045 is 5401022.

2201045 = T₁₅₀ + T₁₅₁ + ... + T₂₅₄.

2201045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2201039) and next prime (2201051).

It is not a de Polignac number, because 2201045 - 2⁶ = 2200981 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 2474 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (205848).

2^2201045 is an apocalyptic number.

It is an amenable number.

2201045 is a deficient number, since it is larger than the sum of its proper divisors (1092523).

2201045 is a wasteful number, since it uses less digits than its factorization.

2201045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2201045 is about 1483.5919250252. The cubic root of 2201045 is about 130.0797341234.

Adding to 2201045 its reverse (5401022), we get a palindrome (7602067).

The spelling of 2201045 in words is "two million, two hundred one thousand, forty-five".