2244031431261 has 8 divisors (see below), whose sum is σ = 3000063469920. Its totient is φ = 1492010173392.

The previous prime is 2244031431223. The next prime is 2244031431337. The reversal of 2244031431261 is 1621341304422.

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

It is not a de Polignac number, because 2244031431261 - 2¹⁹ = 2244030906973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244031431211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002693891 + ... + 1002696128.

It is an arithmetic number, because the mean of its divisors is an integer number (375007933740).

Almost surely, 2^{2244031431261} is an apocalyptic number.

It is an amenable number.

2244031431261 is a deficient number, since it is larger than the sum of its proper divisors (756032038659).

2244031431261 is a wasteful number, since it uses less digits than its factorization.

2244031431261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005390395.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 2244031431261 its reverse (1621341304422), we get a palindrome (3865372735683).

The spelling of 2244031431261 in words is "two trillion, two hundred forty-four billion, thirty-one million, four hundred thirty-one thousand, two hundred sixty-one".