2268839551 has 8 divisors (see below), whose sum is σ = 2515673808. Its totient is φ = 2028768000.

The previous prime is 2268839537. The next prime is 2268839569. The reversal of 2268839551 is 1559388622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2268839551 - 2¹³ = 2268831359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2268839495 and 2268839504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268839351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689970 + ... + 1691311.

It is an arithmetic number, because the mean of its divisors is an integer number (314459226).

Almost surely, 2^2268839551 is an apocalyptic number.

2268839551 is a deficient number, since it is larger than the sum of its proper divisors (246834257).

2268839551 is a wasteful number, since it uses less digits than its factorization.

2268839551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381353.

The product of its digits is 1036800, while the sum is 49.

The square root of 2268839551 is about 47632.3372405764. The cubic root of 2268839551 is about 1314.0178396771.

The spelling of 2268839551 in words is "two billion, two hundred sixty-eight million, eight hundred thirty-nine thousand, five hundred fifty-one".