2243513511 has 16 divisors (see below), whose sum is σ = 3519237600. Its totient is φ = 1407694464.

The previous prime is 2243513497. The next prime is 2243513549. The reversal of 2243513511 is 1153153422.

2243513511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2243513511 - 2³¹ = 96029863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243513561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2443456 + ... + 2444373.

It is an arithmetic number, because the mean of its divisors is an integer number (219952350).

Almost surely, 2^2243513511 is an apocalyptic number.

2243513511 is a deficient number, since it is larger than the sum of its proper divisors (1275724089).

2243513511 is a wasteful number, since it uses less digits than its factorization.

2243513511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887855 (or 4887849 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2243513511 is about 47365.7419555526. The cubic root of 2243513511 is about 1309.1102695330.

Adding to 2243513511 its reverse (1153153422), we get a palindrome (3396666933).

The spelling of 2243513511 in words is "two billion, two hundred forty-three million, five hundred thirteen thousand, five hundred eleven".