2421222603 has 8 divisors (see below), whose sum is σ = 3418196688. Its totient is φ = 1519198464.

The previous prime is 2421222593. The next prime is 2421222623. The reversal of 2421222603 is 3062221242.

It is a happy number.

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

It is not a de Polignac number, because 2421222603 - 2⁸ = 2421222347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2421222623) 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, 23737426 + ... + 23737527.

It is an arithmetic number, because the mean of its divisors is an integer number (427274586).

Almost surely, 2^2421222603 is an apocalyptic number.

2421222603 is a deficient number, since it is larger than the sum of its proper divisors (996974085).

2421222603 is a wasteful number, since it uses less digits than its factorization.

2421222603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47474973.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2421222603 is about 49205.9204059837. The cubic root of 2421222603 is about 1342.8007439446.

Adding to 2421222603 its reverse (3062221242), we get a palindrome (5483443845).

The spelling of 2421222603 in words is "two billion, four hundred twenty-one million, two hundred twenty-two thousand, six hundred three".