304222421122 has 4 divisors (see below), whose sum is σ = 456333631686. Its totient is φ = 152111210560.

The previous prime is 304222420991. The next prime is 304222421123. The reversal of 304222421122 is 221124222403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 181125996921 + 123096424201 = 425589^2 + 350851^2 .

It is not an unprimeable number, because it can be changed into a prime (304222421123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76055605279 + ... + 76055605282.

Almost surely, 2^304222421122 is an apocalyptic number.

304222421122 is a deficient number, since it is larger than the sum of its proper divisors (152111210564).

304222421122 is a wasteful number, since it uses less digits than its factorization.

304222421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152111210563.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 304222421122 its reverse (221124222403), we get a palindrome (525346643525).

The spelling of 304222421122 in words is "three hundred four billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred twenty-two".