74435222 has 16 divisors (see below), whose sum is σ = 117987840. Its totient is φ = 35147112.

The previous prime is 74435219. The next prime is 74435227. The reversal of 74435222 is 22253447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74435227) 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, 6608 + ... + 13875.

It is an arithmetic number, because the mean of its divisors is an integer number (7374240).

Almost surely, 2^74435222 is an apocalyptic number.

74435222 is a deficient number, since it is larger than the sum of its proper divisors (43552618).

74435222 is a wasteful number, since it uses less digits than its factorization.

74435222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20587.

The product of its digits is 13440, while the sum is 29.

The square root of 74435222 is about 8627.5849459742. The cubic root of 74435222 is about 420.6551038849.

Adding to 74435222 its reverse (22253447), we get a palindrome (96688669).

The spelling of 74435222 in words is "seventy-four million, four hundred thirty-five thousand, two hundred twenty-two".