2241021231 has 12 divisors (see below), whose sum is σ = 3238048008. Its totient is φ = 1493544624.

The previous prime is 2241021227. The next prime is 2241021271. The reversal of 2241021231 is 1321201422.

It is a happy number.

2241021231 is a `hidden beast` number, since 2 + 2 + 410 + 21 + 231 = 666.

It is not a de Polignac number, because 2241021231 - 2² = 2241021227 is a prime.

It is a super-2 number, since 2×2241021231² = 10044352315585510722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241021271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7560 + ... + 67373.

It is an arithmetic number, because the mean of its divisors is an integer number (269837334).

Almost surely, 2^2241021231 is an apocalyptic number.

2241021231 is a deficient number, since it is larger than the sum of its proper divisors (997026777).

2241021231 is a wasteful number, since it uses less digits than its factorization.

2241021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78262 (or 78259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2241021231 is about 47339.4257569734. The cubic root of 2241021231 is about 1308.6253340036.

Adding to 2241021231 its reverse (1321201422), we get a palindrome (3562222653).

The spelling of 2241021231 in words is "two billion, two hundred forty-one million, twenty-one thousand, two hundred thirty-one".