2248311 has 8 divisors (see below), whose sum is σ = 3228400. Its totient is φ = 1383552.

The previous prime is 2248303. The next prime is 2248331. The reversal of 2248311 is 1138422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2248311 - 2³ = 2248303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28786 + ... + 28863.

It is an arithmetic number, because the mean of its divisors is an integer number (403550).

2^2248311 is an apocalyptic number.

2248311 is a deficient number, since it is larger than the sum of its proper divisors (980089).

2248311 is a wasteful number, since it uses less digits than its factorization.

2248311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57665.

The product of its digits is 384, while the sum is 21.

The square root of 2248311 is about 1499.4368943040. The cubic root of 2248311 is about 131.0042731159.

The spelling of 2248311 in words is "two million, two hundred forty-eight thousand, three hundred eleven".