2420221352 has 16 divisors (see below), whose sum is σ = 4548028500. Its totient is φ = 1207413760.

The previous prime is 2420221301. The next prime is 2420221379. The reversal of 2420221352 is 2531220242.

It can be written as a sum of positive squares in 2 ways, for example, as 2404333156 + 15888196 = 49034^2 + 3986^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333299 + ... + 340482.

Almost surely, 2^2420221352 is an apocalyptic number.

It is an amenable number.

2420221352 is a deficient number, since it is larger than the sum of its proper divisors (2127807148).

2420221352 is a wasteful number, since it uses less digits than its factorization.

2420221352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674236 (or 674232 counting only the distinct ones).

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

The square root of 2420221352 is about 49195.7452631831. The cubic root of 2420221352 is about 1342.6156217730.

Adding to 2420221352 its reverse (2531220242), we get a palindrome (4951441594).

It can be divided in two parts, 24202 and 21352, that added together give a palindrome (45554).

The spelling of 2420221352 in words is "two billion, four hundred twenty million, two hundred twenty-one thousand, three hundred fifty-two".