2244577436666 has 16 divisors (see below), whose sum is σ = 3486909535200. Its totient is φ = 1082361914928.

The previous prime is 2244577436663. The next prime is 2244577436693. The reversal of 2244577436666 is 6666347754422.

It is a super-2 number, since 2×2244577436666² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2244577436599 and 2244577436608.

It is not an unprimeable number, because it can be changed into a prime (2244577436663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21862496 + ... + 21964923.

It is an arithmetic number, because the mean of its divisors is an integer number (217931845950).

Almost surely, 2^{2244577436666} is an apocalyptic number.

2244577436666 is a deficient number, since it is larger than the sum of its proper divisors (1242332098534).

2244577436666 is a wasteful number, since it uses less digits than its factorization.

2244577436666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43828333.

The product of its digits is 243855360, while the sum is 62.

The spelling of 2244577436666 in words is "two trillion, two hundred forty-four billion, five hundred seventy-seven million, four hundred thirty-six thousand, six hundred sixty-six".