2243051 has 4 divisors (see below), whose sum is σ = 2303712. Its totient is φ = 2182392.

The previous prime is 2243027. The next prime is 2243053. The reversal of 2243051 is 1503422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1503422 = 2 ⋅751711.

It is a cyclic number.

It is not a de Polignac number, because 2243051 - 2¹⁰ = 2242027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243053) 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, 30275 + ... + 30348.

It is an arithmetic number, because the mean of its divisors is an integer number (575928).

2^2243051 is an apocalyptic number.

2243051 is a deficient number, since it is larger than the sum of its proper divisors (60661).

2243051 is an equidigital number, since it uses as much as digits as its factorization.

2243051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60660.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2243051 is about 1497.6818754328. The cubic root of 2243051 is about 130.9020303577.

Adding to 2243051 its reverse (1503422), we get a palindrome (3746473).

The spelling of 2243051 in words is "two million, two hundred forty-three thousand, fifty-one".