422121334 has 4 divisors (see below), whose sum is σ = 633182004. Its totient is φ = 211060666.

The previous prime is 422121307. The next prime is 422121353. The reversal of 422121334 is 433121224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105530332 + ... + 105530335.

It is an arithmetic number, because the mean of its divisors is an integer number (158295501).

Almost surely, 2^422121334 is an apocalyptic number.

422121334 is a deficient number, since it is larger than the sum of its proper divisors (211060670).

422121334 is a wasteful number, since it uses less digits than its factorization.

422121334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211060669.

The product of its digits is 1152, while the sum is 22.

The square root of 422121334 is about 20545.5915952790. The cubic root of 422121334 is about 750.1459473010.

Adding to 422121334 its reverse (433121224), we get a palindrome (855242558).

The spelling of 422121334 in words is "four hundred twenty-two million, one hundred twenty-one thousand, three hundred thirty-four".