445201222 has 8 divisors (see below), whose sum is σ = 668318256. Its totient is φ = 222428472.

The previous prime is 445201201. The next prime is 445201223. The reversal of 445201222 is 222102544.

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

It is a junction number, because it is equal to n+sod(n) for n = 445201193 and 445201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445201223) 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, 82813 + ... + 88024.

It is an arithmetic number, because the mean of its divisors is an integer number (83539782).

Almost surely, 2^445201222 is an apocalyptic number.

445201222 is a deficient number, since it is larger than the sum of its proper divisors (223117034).

445201222 is a wasteful number, since it uses less digits than its factorization.

445201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172142.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 445201222 is about 21099.7919894960. The cubic root of 445201222 is about 763.5757297774.

Adding to 445201222 its reverse (222102544), we get a palindrome (667303766).

The spelling of 445201222 in words is "four hundred forty-five million, two hundred one thousand, two hundred twenty-two".