2366221879 has 8 divisors (see below), whose sum is σ = 2706791840. Its totient is φ = 2026286496.

The previous prime is 2366221877. The next prime is 2366221883. The reversal of 2366221879 is 9781226632.

2366221879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2366221879 - 2¹ = 2366221877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2366221877) 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, 150624 + ... + 165589.

It is an arithmetic number, because the mean of its divisors is an integer number (338348980).

Almost surely, 2^2366221879 is an apocalyptic number.

2366221879 is a deficient number, since it is larger than the sum of its proper divisors (340569961).

2366221879 is a wasteful number, since it uses less digits than its factorization.

2366221879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317289.

The product of its digits is 435456, while the sum is 46.

The square root of 2366221879 is about 48643.8267306346. The cubic root of 2366221879 is about 1332.5550369809. Note that the first 3 decimals are identical.

The spelling of 2366221879 in words is "two billion, three hundred sixty-six million, two hundred twenty-one thousand, eight hundred seventy-nine".