2421774245 has 16 divisors (see below), whose sum is σ = 3176712000. Its totient is φ = 1757740800.

The previous prime is 2421774241. The next prime is 2421774247. The reversal of 2421774245 is 5424771242.

It is not a de Polignac number, because 2421774245 - 2² = 2421774241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2421774199 and 2421774208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421774241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16676 + ... + 71565.

It is an arithmetic number, because the mean of its divisors is an integer number (198544500).

Almost surely, 2^2421774245 is an apocalyptic number.

It is an amenable number.

2421774245 is a deficient number, since it is larger than the sum of its proper divisors (754937755).

2421774245 is a wasteful number, since it uses less digits than its factorization.

2421774245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88756.

The product of its digits is 125440, while the sum is 38.

The square root of 2421774245 is about 49211.5255301032. The cubic root of 2421774245 is about 1342.9027157112.

The spelling of 2421774245 in words is "two billion, four hundred twenty-one million, seven hundred seventy-four thousand, two hundred forty-five".