445356226 has 16 divisors (see below), whose sum is σ = 763773696. Its totient is φ = 190790496.

The previous prime is 445356211. The next prime is 445356239. The reversal of 445356226 is 622653544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43030 + ... + 52366.

It is an arithmetic number, because the mean of its divisors is an integer number (47735856).

Almost surely, 2^445356226 is an apocalyptic number.

445356226 is a deficient number, since it is larger than the sum of its proper divisors (318417470).

445356226 is a wasteful number, since it uses less digits than its factorization.

445356226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12753.

The product of its digits is 172800, while the sum is 37.

The square root of 445356226 is about 21103.4647866174. The cubic root of 445356226 is about 763.6643365715.

The spelling of 445356226 in words is "four hundred forty-five million, three hundred fifty-six thousand, two hundred twenty-six".