2244452013 has 48 divisors (see below), whose sum is σ = 3563604720. Its totient is φ = 1354924032.

The previous prime is 2244452011. The next prime is 2244452017. The reversal of 2244452013 is 3102544422.

It can be written as a sum of positive squares in 8 ways, for example, as 186650244 + 2057801769 = 13662^2 + 45363^2 .

It is not a de Polignac number, because 2244452013 - 2¹ = 2244452011 is a prime.

It is a super-3 number, since 3×2244452013³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244452011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1565545 + ... + 1566977.

It is an arithmetic number, because the mean of its divisors is an integer number (74241765).

Almost surely, 2^2244452013 is an apocalyptic number.

It is an amenable number.

2244452013 is a deficient number, since it is larger than the sum of its proper divisors (1319152707).

2244452013 is a wasteful number, since it uses less digits than its factorization.

2244452013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2244452013 is about 47375.6478900289. The cubic root of 2244452013 is about 1309.2927855321.

Adding to 2244452013 its reverse (3102544422), we get a palindrome (5346996435).

The spelling of 2244452013 in words is "two billion, two hundred forty-four million, four hundred fifty-two thousand, thirteen".