2224201505 has 4 divisors (see below), whose sum is σ = 2669041812. Its totient is φ = 1779361200.

The previous prime is 2224201501. The next prime is 2224201513. The reversal of 2224201505 is 5051024222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5051024222 = 2 ⋅2525512111.

It can be written as a sum of positive squares in 2 ways, for example, as 377952481 + 1846249024 = 19441^2 + 42968^2 .

It is not a de Polignac number, because 2224201505 - 2² = 2224201501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224201501) 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 3 ways as a sum of consecutive naturals, for example, 222420146 + ... + 222420155.

It is an arithmetic number, because the mean of its divisors is an integer number (667260453).

Almost surely, 2^2224201505 is an apocalyptic number.

It is an amenable number.

2224201505 is a deficient number, since it is larger than the sum of its proper divisors (444840307).

2224201505 is an equidigital number, since it uses as much as digits as its factorization.

2224201505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444840306.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2224201505 is about 47161.4408706944. The cubic root of 2224201505 is about 1305.3431969260.

Adding to 2224201505 its reverse (5051024222), we get a palindrome (7275225727).

The spelling of 2224201505 in words is "two billion, two hundred twenty-four million, two hundred one thousand, five hundred five".