2294531893945 has 8 divisors (see below), whose sum is σ = 2773536363144. Its totient is φ = 1822226788224.

The previous prime is 2294531893943. The next prime is 2294531893987. The reversal of 2294531893945 is 5493981354922.

It can be written as a sum of positive squares in 4 ways, for example, as 558074737936 + 1736457156009 = 747044^2 + 1317747^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2294531893945 - 2¹ = 2294531893943 is a prime.

It is a super-2 number, since 2×2294531893945² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2294531893943) 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, 1674840114 + ... + 1674841483.

It is an arithmetic number, because the mean of its divisors is an integer number (346692045393).

Almost surely, 2^{2294531893945} is an apocalyptic number.

It is an amenable number.

2294531893945 is a deficient number, since it is larger than the sum of its proper divisors (479004469199).

2294531893945 is a wasteful number, since it uses less digits than its factorization.

2294531893945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349681739.

The product of its digits is 83980800, while the sum is 64.

The spelling of 2294531893945 in words is "two trillion, two hundred ninety-four billion, five hundred thirty-one million, eight hundred ninety-three thousand, nine hundred forty-five".