422433355 has 4 divisors (see below), whose sum is σ = 506920032. Its totient is φ = 337946680.

The previous prime is 422433353. The next prime is 422433359. The reversal of 422433355 is 553334224.

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

It is not a de Polignac number, because 422433355 - 2¹ = 422433353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422433353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42243331 + ... + 42243340.

It is an arithmetic number, because the mean of its divisors is an integer number (126730008).

Almost surely, 2^422433355 is an apocalyptic number.

422433355 is a deficient number, since it is larger than the sum of its proper divisors (84486677).

422433355 is an equidigital number, since it uses as much as digits as its factorization.

422433355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84486676.

The product of its digits is 43200, while the sum is 31.

The square root of 422433355 is about 20553.1835733543. The cubic root of 422433355 is about 750.3307311715.

Adding to 422433355 its reverse (553334224), we get a palindrome (975767579).

The spelling of 422433355 in words is "four hundred twenty-two million, four hundred thirty-three thousand, three hundred fifty-five".