2421244331 has 8 divisors (see below), whose sum is σ = 2642622528. Its totient is φ = 2200077000.

The previous prime is 2421244327. The next prime is 2421244361. The reversal of 2421244331 is 1334421242.

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

It is not a de Polignac number, because 2421244331 - 2² = 2421244327 is a prime.

It is a super-2 number, since 2×2421244331² = 11724848220799275122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2421244331.

It is not an unprimeable number, because it can be changed into a prime (2421244361) 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, 28205 + ... + 75086.

It is an arithmetic number, because the mean of its divisors is an integer number (330327816).

Almost surely, 2^2421244331 is an apocalyptic number.

2421244331 is a deficient number, since it is larger than the sum of its proper divisors (221378197).

2421244331 is a wasteful number, since it uses less digits than its factorization.

2421244331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105433.

The product of its digits is 4608, while the sum is 26.

The square root of 2421244331 is about 49206.1411919285. The cubic root of 2421244331 is about 1342.8047606876.

Adding to 2421244331 its reverse (1334421242), we get a palindrome (3755665573).

Subtracting from 2421244331 its reverse (1334421242), we obtain a square (1086823089 = 32967²).

The spelling of 2421244331 in words is "two billion, four hundred twenty-one million, two hundred forty-four thousand, three hundred thirty-one".