445088222 has 4 divisors (see below), whose sum is σ = 667632336. Its totient is φ = 222544110.

The previous prime is 445088209. The next prime is 445088239. The reversal of 445088222 is 222880544.

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, 111272054 + ... + 111272057.

It is an arithmetic number, because the mean of its divisors is an integer number (166908084).

Almost surely, 2^445088222 is an apocalyptic number.

445088222 is a deficient number, since it is larger than the sum of its proper divisors (222544114).

445088222 is a wasteful number, since it uses less digits than its factorization.

445088222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222544113.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 445088222 is about 21097.1140680426. The cubic root of 445088222 is about 763.5111212705.

The spelling of 445088222 in words is "four hundred forty-five million, eighty-eight thousand, two hundred twenty-two".