45223640056246 has 16 divisors (see below), whose sum is σ = 67895843294160. Its totient is φ = 22591696514400.

The previous prime is 45223640056241. The next prime is 45223640056253. The reversal of 45223640056246 is 64265004632254.

It is a super-2 number, since 2×45223640056246² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45223640056246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45223640056241) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 20465005 + ... + 22566871.

It is an arithmetic number, because the mean of its divisors is an integer number (4243490205885).

Almost surely, 2^{45223640056246} is an apocalyptic number.

45223640056246 is a deficient number, since it is larger than the sum of its proper divisors (22672203237914).

45223640056246 is a wasteful number, since it uses less digits than its factorization.

45223640056246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111439.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 45223640056246 in words is "forty-five trillion, two hundred twenty-three billion, six hundred forty million, fifty-six thousand, two hundred forty-six".