2242311 has 8 divisors (see below), whose sum is σ = 3070704. Its totient is φ = 1454400.

The previous prime is 2242307. The next prime is 2242313. The reversal of 2242311 is 1132422.

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

It is not a de Polignac number, because 2242311 - 2² = 2242307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242313) 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, 9990 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (383838).

2^2242311 is an apocalyptic number.

2242311 is a deficient number, since it is larger than the sum of its proper divisors (828393).

2242311 is a wasteful number, since it uses less digits than its factorization.

2242311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20241.

The product of its digits is 96, while the sum is 15.

The square root of 2242311 is about 1497.4348065943. The cubic root of 2242311 is about 130.8876335745.

Adding to 2242311 its reverse (1132422), we get a palindrome (3374733).

The spelling of 2242311 in words is "two million, two hundred forty-two thousand, three hundred eleven".