2240544245146 has 4 divisors (see below), whose sum is σ = 3360816367722. Its totient is φ = 1120272122572.

The previous prime is 2240544245131. The next prime is 2240544245171. The reversal of 2240544245146 is 6415424450422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1943779698025 + 296764547121 = 1394195^2 + 544761^2 .

It is a super-2 number, since 2×2240544245146² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560136061285 + ... + 560136061288.

Almost surely, 2^{2240544245146} is an apocalyptic number.

2240544245146 is a deficient number, since it is larger than the sum of its proper divisors (1120272122576).

2240544245146 is a wasteful number, since it uses less digits than its factorization.

2240544245146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120272122575.

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 2240544245146 its reverse (6415424450422), we get a palindrome (8655968695568).

The spelling of 2240544245146 in words is "two trillion, two hundred forty billion, five hundred forty-four million, two hundred forty-five thousand, one hundred forty-six".