2224418162661 has 12 divisors (see below), whose sum is σ = 3238348052992. Its totient is φ = 1471268705256.

The previous prime is 2224418162647. The next prime is 2224418162753. The reversal of 2224418162661 is 1662618144222.

2224418162661 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 4 + 18 + 1 + 626 + 6 + 1 = 666.

It is not a de Polignac number, because 2224418162661 - 2⁹ = 2224418162149 is a prime.

It is a super-2 number, since 2×2224418162661² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224418162861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 973060171 + ... + 973062456.

Almost surely, 2^{2224418162661} is an apocalyptic number.

It is an amenable number.

2224418162661 is a deficient number, since it is larger than the sum of its proper divisors (1013929890331).

2224418162661 is a wasteful number, since it uses less digits than its factorization.

2224418162661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946122760 (or 1946122757 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 2224418162661 in words is "two trillion, two hundred twenty-four billion, four hundred eighteen million, one hundred sixty-two thousand, six hundred sixty-one".