2402223421 has 8 divisors (see below), whose sum is σ = 2602883360. Its totient is φ = 2203831152.

The previous prime is 2402223413. The next prime is 2402223451. The reversal of 2402223421 is 1243222042.

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

It is a cyclic number.

It is not a de Polignac number, because 2402223421 - 2³ = 2402223413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402223392 and 2402223401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402223451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564711 + ... + 568948.

It is an arithmetic number, because the mean of its divisors is an integer number (325360420).

Almost surely, 2^2402223421 is an apocalyptic number.

It is an amenable number.

2402223421 is a deficient number, since it is larger than the sum of its proper divisors (200659939).

2402223421 is a wasteful number, since it uses less digits than its factorization.

2402223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133835.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2402223421 is about 49012.4822978800. The cubic root of 2402223421 is about 1339.2792256853.

Adding to 2402223421 its reverse (1243222042), we get a palindrome (3645445463).

The spelling of 2402223421 in words is "two billion, four hundred two million, two hundred twenty-three thousand, four hundred twenty-one".