7244231 has 4 divisors (see below), whose sum is σ = 7293000. Its totient is φ = 7195464.

The previous prime is 7244191. The next prime is 7244233. The reversal of 7244231 is 1324427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1324427 = 13 ⋅101879.

It is a cyclic number.

It is not a de Polignac number, because 7244231 - 2²² = 3049927 is a prime.

It is a super-2 number, since 2×7244231² = 104957765562722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7244197 and 7244206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7244233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24161 + ... + 24458.

It is an arithmetic number, because the mean of its divisors is an integer number (1823250).

Almost surely, 2^7244231 is an apocalyptic number.

7244231 is a deficient number, since it is larger than the sum of its proper divisors (48769).

7244231 is a wasteful number, since it uses less digits than its factorization.

7244231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48768.

The product of its digits is 1344, while the sum is 23.

The square root of 7244231 is about 2691.5109139664. The cubic root of 7244231 is about 193.4924825760.

Adding to 7244231 its reverse (1324427), we get a palindrome (8568658).

The spelling of 7244231 in words is "seven million, two hundred forty-four thousand, two hundred thirty-one".