1005224441215 has 4 divisors (see below), whose sum is σ = 1206269329464. Its totient is φ = 804179552968.

The previous prime is 1005224441197. The next prime is 1005224441231. The reversal of 1005224441215 is 5121444225001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1005224441215 - 2⁵ = 1005224441183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100522444117 + ... + 100522444126.

It is an arithmetic number, because the mean of its divisors is an integer number (301567332366).

Almost surely, 2^{1005224441215} is an apocalyptic number.

1005224441215 is a deficient number, since it is larger than the sum of its proper divisors (201044888249).

1005224441215 is an equidigital number, since it uses as much as digits as its factorization.

1005224441215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201044888248.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 1005224441215 its reverse (5121444225001), we get a palindrome (6126668666216).

The spelling of 1005224441215 in words is "one trillion, five billion, two hundred twenty-four million, four hundred forty-one thousand, two hundred fifteen".