2402204421 has 16 divisors (see below), whose sum is σ = 3222374400. Its totient is φ = 1591769520.

The previous prime is 2402204359. The next prime is 2402204449. The reversal of 2402204421 is 1244022042.

It is not a de Polignac number, because 2402204421 - 2¹¹ = 2402202373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402204471) 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 15 ways as a sum of consecutive naturals, for example, 900736 + ... + 903398.

It is an arithmetic number, because the mean of its divisors is an integer number (201398400).

Almost surely, 2^2402204421 is an apocalyptic number.

It is an amenable number.

2402204421 is a deficient number, since it is larger than the sum of its proper divisors (820169979).

2402204421 is a wasteful number, since it uses less digits than its factorization.

2402204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2402204421 is about 49012.2884693217. The cubic root of 2402204421 is about 1339.2756947381.

Adding to 2402204421 its reverse (1244022042), we get a palindrome (3646226463).

The spelling of 2402204421 in words is "two billion, four hundred two million, two hundred four thousand, four hundred twenty-one".