445522150 has 12 divisors (see below), whose sum is σ = 828671292. Its totient is φ = 178208840.

The previous prime is 445522109. The next prime is 445522151. The reversal of 445522150 is 51225544.

It is a super-2 number, since 2×445522150² = 396979972281245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445522151) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4455172 + ... + 4455271.

It is an arithmetic number, because the mean of its divisors is an integer number (69055941).

Almost surely, 2^445522150 is an apocalyptic number.

445522150 is a deficient number, since it is larger than the sum of its proper divisors (383149142).

445522150 is a wasteful number, since it uses less digits than its factorization.

445522150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910455 (or 8910450 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 445522150 is about 21107.3956233354. The cubic root of 445522150 is about 763.7591629160.

Adding to 445522150 its reverse (51225544), we get a palindrome (496747694).

The spelling of 445522150 in words is "four hundred forty-five million, five hundred twenty-two thousand, one hundred fifty".