445204022 has 16 divisors (see below), whose sum is σ = 682698240. Its totient is φ = 217647528.

The previous prime is 445204013. The next prime is 445204037. The reversal of 445204022 is 220402544.

It is a congruent number.

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, 132479 + ... + 135797.

It is an arithmetic number, because the mean of its divisors is an integer number (42668640).

Almost surely, 2^445204022 is an apocalyptic number.

445204022 is a deficient number, since it is larger than the sum of its proper divisors (237494218).

445204022 is a wasteful number, since it uses less digits than its factorization.

445204022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 445204022 is about 21099.8583407567. The cubic root of 445204022 is about 763.5773305573.

Adding to 445204022 its reverse (220402544), we get a palindrome (665606566).

The spelling of 445204022 in words is "four hundred forty-five million, two hundred four thousand, twenty-two".