2243505015 has 12 divisors (see below), whose sum is σ = 3888742104. Its totient is φ = 1196535984.

The previous prime is 2243504987. The next prime is 2243505049. The reversal of 2243505015 is 5105053422.

It is a happy number.

It is not a de Polignac number, because 2243505015 - 2¹³ = 2243496823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2243505015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24927789 + ... + 24927878.

It is an arithmetic number, because the mean of its divisors is an integer number (324061842).

Almost surely, 2^2243505015 is an apocalyptic number.

2243505015 is a deficient number, since it is larger than the sum of its proper divisors (1645237089).

2243505015 is a wasteful number, since it uses less digits than its factorization.

2243505015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49855678 (or 49855675 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2243505015 is about 47365.6522703953. The cubic root of 2243505015 is about 1309.1086170335.

Adding to 2243505015 its reverse (5105053422), we get a palindrome (7348558437).

The spelling of 2243505015 in words is "two billion, two hundred forty-three million, five hundred five thousand, fifteen".