1001224205 has 8 divisors (see below), whose sum is σ = 1240226304. Its totient is φ = 775141200.

The previous prime is 1001224199. The next prime is 1001224207. The reversal of 1001224205 is 5024221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001224205 - 2¹⁴ = 1001207821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001224207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229601 + ... + 3229910.

It is an arithmetic number, because the mean of its divisors is an integer number (155028288).

Almost surely, 2^1001224205 is an apocalyptic number.

It is an amenable number.

1001224205 is a deficient number, since it is larger than the sum of its proper divisors (239002099).

1001224205 is an equidigital number, since it uses as much as digits as its factorization.

1001224205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459547.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1001224205 is about 31642.1270618775. The cubic root of 1001224205 is about 1000.4079019267.

Adding to 1001224205 its reverse (5024221001), we get a palindrome (6025445206).

The spelling of 1001224205 in words is "one billion, one million, two hundred twenty-four thousand, two hundred five".