445010222 has 8 divisors (see below), whose sum is σ = 668469672. Its totient is φ = 222187000.

The previous prime is 445010201. The next prime is 445010243. The reversal of 445010222 is 222010544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (445010201) and next prime (445010243).

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 = 445010194 and 445010203.

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 3 ways as a sum of consecutive naturals, for example, 157304 + ... + 160107.

It is an arithmetic number, because the mean of its divisors is an integer number (83558709).

Almost surely, 2^445010222 is an apocalyptic number.

445010222 is a deficient number, since it is larger than the sum of its proper divisors (223459450).

445010222 is a wasteful number, since it uses less digits than its factorization.

445010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318114.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 445010222 is about 21095.2653929738. The cubic root of 445010222 is about 763.4665178685.

Adding to 445010222 its reverse (222010544), we get a palindrome (667020766).

The spelling of 445010222 in words is "four hundred forty-five million, ten thousand, two hundred twenty-two".