2421522302 has 8 divisors (see below), whose sum is σ = 3632731200. Its totient is φ = 1210611904.

The previous prime is 2421522289. The next prime is 2421522331. The reversal of 2421522302 is 2032251242.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53102 + ... + 87537.

It is an arithmetic number, because the mean of its divisors is an integer number (454091400).

Almost surely, 2^2421522302 is an apocalyptic number.

2421522302 is a deficient number, since it is larger than the sum of its proper divisors (1211208898).

2421522302 is a wasteful number, since it uses less digits than its factorization.

2421522302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149250.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2421522302 is about 49208.9656668376. The cubic root of 2421522302 is about 1342.8561456297.

Adding to 2421522302 its reverse (2032251242), we get a palindrome (4453773544).

The spelling of 2421522302 in words is "two billion, four hundred twenty-one million, five hundred twenty-two thousand, three hundred two".