2241315681 has 16 divisors (see below), whose sum is σ = 3269507328. Its totient is φ = 1354451600.

The previous prime is 2241315679. The next prime is 2241315701. The reversal of 2241315681 is 1865131422.

It is a cyclic number.

It is not a de Polignac number, because 2241315681 - 2¹ = 2241315679 is a prime.

It is a super-2 number, since 2×2241315681² = 10046991963792987522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2241315631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86415 + ... + 109316.

It is an arithmetic number, because the mean of its divisors is an integer number (204344208).

Almost surely, 2^2241315681 is an apocalyptic number.

It is an amenable number.

2241315681 is a deficient number, since it is larger than the sum of its proper divisors (1028191647).

2241315681 is a wasteful number, since it uses less digits than its factorization.

2241315681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196092.

The product of its digits is 11520, while the sum is 33.

The square root of 2241315681 is about 47342.5356418517. The cubic root of 2241315681 is about 1308.6826453534.

The spelling of 2241315681 in words is "two billion, two hundred forty-one million, three hundred fifteen thousand, six hundred eighty-one".