2242913 has 4 divisors (see below), whose sum is σ = 2254848. Its totient is φ = 2230980.

The previous prime is 2242883. The next prime is 2242921. The reversal of 2242913 is 3192422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3192422 = 2 ⋅1596211.

It is a cyclic number.

It is not a de Polignac number, because 2242913 - 2¹⁴ = 2226529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2242973) 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, 5681 + ... + 6062.

It is an arithmetic number, because the mean of its divisors is an integer number (563712).

2^2242913 is an apocalyptic number.

It is an amenable number.

2242913 is a deficient number, since it is larger than the sum of its proper divisors (11935).

2242913 is a wasteful number, since it uses less digits than its factorization.

2242913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934.

The product of its digits is 864, while the sum is 23.

The square root of 2242913 is about 1497.6358035250. The cubic root of 2242913 is about 130.8993457924.

The spelling of 2242913 in words is "two million, two hundred forty-two thousand, nine hundred thirteen".