2244321152231 has 4 divisors (see below), whose sum is σ = 2244324152952. Its totient is φ = 2244318151512.

The previous prime is 2244321152209. The next prime is 2244321152239. The reversal of 2244321152231 is 1322511234422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2244321152231 - 2³⁰ = 2243247410407 is a prime.

It is a super-2 number, since 2×2244321152231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244321152239) 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, 626861 + ... + 2209433.

It is an arithmetic number, because the mean of its divisors is an integer number (561081038238).

Almost surely, 2^{2244321152231} is an apocalyptic number.

2244321152231 is a deficient number, since it is larger than the sum of its proper divisors (3000721).

2244321152231 is a wasteful number, since it uses less digits than its factorization.

2244321152231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000720.

The product of its digits is 23040, while the sum is 32.

Adding to 2244321152231 its reverse (1322511234422), we get a palindrome (3566832386653).

The spelling of 2244321152231 in words is "two trillion, two hundred forty-four billion, three hundred twenty-one million, one hundred fifty-two thousand, two hundred thirty-one".