304222103421 has 8 divisors (see below), whose sum is σ = 405634238304. Its totient is φ = 202812352080.

The previous prime is 304222103377. The next prime is 304222103431. The reversal of 304222103421 is 124301222403.

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 304222103421 - 2⁹ = 304222102909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304222103391 and 304222103400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304222103431) 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, 273090 + ... + 826451.

It is an arithmetic number, because the mean of its divisors is an integer number (50704279788).

Almost surely, 2^304222103421 is an apocalyptic number.

It is an amenable number.

304222103421 is a deficient number, since it is larger than the sum of its proper divisors (101412134883).

304222103421 is a wasteful number, since it uses less digits than its factorization.

304222103421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191771.

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

Adding to 304222103421 its reverse (124301222403), we get a palindrome (428523325824).

The spelling of 304222103421 in words is "three hundred four billion, two hundred twenty-two million, one hundred three thousand, four hundred twenty-one".