2243614068 has 18 divisors (see below), whose sum is σ = 5671357874. Its totient is φ = 747871344.

The previous prime is 2243614027. The next prime is 2243614091. The reversal of 2243614068 is 8604163422.

2243614068 is a `hidden beast` number, since 2 + 243 + 6 + 1 + 406 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1500942564 + 742671504 = 38742^2 + 27252^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2243614068² = 10067608172255017248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 62322613 = 2243614068 / (2 + 2 + 4 + 3 + 6 + 1 + 4 + 0 + 6 + 8).

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 31161271 + ... + 31161342.

Almost surely, 2^2243614068 is an apocalyptic number.

It is an amenable number.

2243614068 is an abundant number, since it is smaller than the sum of its proper divisors (3427743806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243614068 is a wasteful number, since it uses less digits than its factorization.

2243614068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62322623 (or 62322618 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2243614068 is about 47366.8034386953. The cubic root of 2243614068 is about 1309.1298278781.

The spelling of 2243614068 in words is "two billion, two hundred forty-three million, six hundred fourteen thousand, sixty-eight".