2238045 has 16 divisors (see below), whose sum is σ = 3697152. Its totient is φ = 1154880.

The previous prime is 2238043. The next prime is 2238053. The reversal of 2238045 is 5408322.

It is not a de Polignac number, because 2238045 - 2¹ = 2238043 is a prime.

It is a Curzon number.

2238045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (231072).

2^2238045 is an apocalyptic number.

It is an amenable number.

2238045 is a deficient number, since it is larger than the sum of its proper divisors (1459107).

2238045 is a wasteful number, since it uses less digits than its factorization.

2238045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2238045 is about 1496.0096924820. The cubic root of 2238045 is about 130.8045762411.

The spelling of 2238045 in words is "two million, two hundred thirty-eight thousand, forty-five".