445435222 has 8 divisors (see below), whose sum is σ = 674397576. Its totient is φ = 220636032.

The previous prime is 445435213. The next prime is 445435223. The reversal of 445435222 is 222534544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445435223) 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, 1040523 + ... + 1040950.

It is an arithmetic number, because the mean of its divisors is an integer number (84299697).

Almost surely, 2^445435222 is an apocalyptic number.

445435222 is a deficient number, since it is larger than the sum of its proper divisors (228962354).

445435222 is a wasteful number, since it uses less digits than its factorization.

445435222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081582.

The product of its digits is 38400, while the sum is 31.

The square root of 445435222 is about 21105.3363394190. The cubic root of 445435222 is about 763.7094860930.

Adding to 445435222 its reverse (222534544), we get a palindrome (667969766).

The spelling of 445435222 in words is "four hundred forty-five million, four hundred thirty-five thousand, two hundred twenty-two".