2241431345 has 8 divisors (see below), whose sum is σ = 2700879720. Its totient is φ = 1785703680.

The previous prime is 2241431329. The next prime is 2241431359. The reversal of 2241431345 is 5431341422.

It can be written as a sum of positive squares in 4 ways, for example, as 24245776 + 2217185569 = 4924^2 + 47087^2 .

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

It is not a de Polignac number, because 2241431345 - 2⁴ = 2241431329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928850 + ... + 931259.

It is an arithmetic number, because the mean of its divisors is an integer number (337609965).

Almost surely, 2^2241431345 is an apocalyptic number.

It is an amenable number.

2241431345 is a deficient number, since it is larger than the sum of its proper divisors (459448375).

2241431345 is a wasteful number, since it uses less digits than its factorization.

2241431345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860355.

The product of its digits is 11520, while the sum is 29.

The square root of 2241431345 is about 47343.7571914186. The cubic root of 2241431345 is about 1308.7051566648.

Adding to 2241431345 its reverse (5431341422), we get a palindrome (7672772767).

The spelling of 2241431345 in words is "two billion, two hundred forty-one million, four hundred thirty-one thousand, three hundred forty-five".